diff --git a/demo.html b/demo.html
index 685667d..6d1f923 100644
--- a/demo.html
+++ b/demo.html
@@ -458,6 +458,9 @@ Reveal.on( 'customevent', function() {
 		<script src="plugin/highlight/highlight.js"></script>
 		<script>
 
+			console.time( 'print' )
+			Reveal.addEventListener( 'pdf-ready', () => console.timeEnd( 'print' ) );
+
 			// Also available as an ES module, see:
 			// https://revealjs.com/initialization/
 			Reveal.initialize({
diff --git a/dist/reveal.esm.js b/dist/reveal.esm.js
index e9e202a..4f2d38a 100644
--- a/dist/reveal.esm.js
+++ b/dist/reveal.esm.js
@@ -5,5 +5,5 @@
 *
 * Copyright (C) 2020 Hakim El Hattab, https://hakim.se
 */
-const e=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,t=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/;var i="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function n(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function a(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var s=function(e){return e&&e.Math==Math&&e},r=s("object"==typeof globalThis&&globalThis)||s("object"==typeof window&&window)||s("object"==typeof self&&self)||s("object"==typeof i&&i)||function(){return this}()||Function("return this")(),o=function(e){try{return!!e()}catch(e){return!0}},l=!o((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),d={}.propertyIsEnumerable,c=Object.getOwnPropertyDescriptor,u={f:c&&!d.call({1:2},1)?function(e){var t=c(this,e);return!!t&&t.enumerable}:d},h=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},g={}.toString,v=function(e){return g.call(e).slice(8,-1)},p="".split,f=o((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==v(e)?p.call(e,""):Object(e)}:Object,m=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},b=function(e){return f(m(e))},y=function(e){return"object"==typeof e?null!==e:"function"==typeof e},w=function(e,t){if(!y(e))return e;var i,n;if(t&&"function"==typeof(i=e.toString)&&!y(n=i.call(e)))return n;if("function"==typeof(i=e.valueOf)&&!y(n=i.call(e)))return n;if(!t&&"function"==typeof(i=e.toString)&&!y(n=i.call(e)))return n;throw TypeError("Can't convert object to primitive value")},E={}.hasOwnProperty,S=function(e,t){return E.call(e,t)},R=r.document,A=y(R)&&y(R.createElement),k=!l&&!o((function(){return 7!=Object.defineProperty((e="div",A?R.createElement(e):{}),"a",{get:function(){return 7}}).a;var e})),x=Object.getOwnPropertyDescriptor,L={f:l?x:function(e,t){if(e=b(e),t=w(t,!0),k)try{return x(e,t)}catch(e){}if(S(e,t))return h(!u.f.call(e,t),e[t])}},C=function(e){if(!y(e))throw TypeError(String(e)+" is not an object");return e},P=Object.defineProperty,N={f:l?P:function(e,t,i){if(C(e),t=w(t,!0),C(i),k)try{return P(e,t,i)}catch(e){}if("get"in i||"set"in i)throw TypeError("Accessors not supported");return"value"in i&&(e[t]=i.value),e}},M=l?function(e,t,i){return N.f(e,t,h(1,i))}:function(e,t,i){return e[t]=i,e},I=function(e,t){try{M(r,e,t)}catch(i){r[e]=t}return t},D=r["__core-js_shared__"]||I("__core-js_shared__",{}),T=Function.toString;"function"!=typeof D.inspectSource&&(D.inspectSource=function(e){return T.call(e)});var O,z,H,B,U=D.inspectSource,F=r.WeakMap,q="function"==typeof F&&/native code/.test(U(F)),W=a((function(e){(e.exports=function(e,t){return D[e]||(D[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.7.0",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),j=0,$=Math.random(),V=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++j+$).toString(36)},K=W("keys"),_={},X=r.WeakMap;if(q){var Y=D.state||(D.state=new X),G=Y.get,J=Y.has,Q=Y.set;O=function(e,t){return t.facade=e,Q.call(Y,e,t),t},z=function(e){return G.call(Y,e)||{}},H=function(e){return J.call(Y,e)}}else{var Z=K[B="state"]||(K[B]=V(B));_[Z]=!0,O=function(e,t){return t.facade=e,M(e,Z,t),t},z=function(e){return S(e,Z)?e[Z]:{}},H=function(e){return S(e,Z)}}var ee={set:O,get:z,has:H,enforce:function(e){return H(e)?z(e):O(e,{})},getterFor:function(e){return function(t){var i;if(!y(t)||(i=z(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return i}}},te=a((function(e){var t=ee.get,i=ee.enforce,n=String(String).split("String");(e.exports=function(e,t,a,s){var o,l=!!s&&!!s.unsafe,d=!!s&&!!s.enumerable,c=!!s&&!!s.noTargetGet;"function"==typeof a&&("string"!=typeof t||S(a,"name")||M(a,"name",t),(o=i(a)).source||(o.source=n.join("string"==typeof t?t:""))),e!==r?(l?!c&&e[t]&&(d=!0):delete e[t],d?e[t]=a:M(e,t,a)):d?e[t]=a:I(t,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||U(this)}))})),ie=r,ne=function(e){return"function"==typeof e?e:void 0},ae=Math.ceil,se=Math.floor,re=function(e){return isNaN(e=+e)?0:(e>0?se:ae)(e)},oe=Math.min,le=function(e){return e>0?oe(re(e),9007199254740991):0},de=Math.max,ce=Math.min,ue=function(e){return function(t,i,n){var a,s=b(t),r=le(s.length),o=function(e,t){var i=re(e);return i<0?de(i+t,0):ce(i,t)}(n,r);if(e&&i!=i){for(;r>o;)if((a=s[o++])!=a)return!0}else for(;r>o;o++)if((e||o in s)&&s[o]===i)return e||o||0;return!e&&-1}},he={includes:ue(!0),indexOf:ue(!1)}.indexOf,ge=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"].concat("length","prototype"),ve={f:Object.getOwnPropertyNames||function(e){return function(e,t){var i,n=b(e),a=0,s=[];for(i in n)!S(_,i)&&S(n,i)&&s.push(i);for(;t.length>a;)S(n,i=t[a++])&&(~he(s,i)||s.push(i));return s}(e,ge)}},pe={f:Object.getOwnPropertySymbols},fe=function(e,t){return arguments.length<2?ne(ie[e])||ne(r[e]):ie[e]&&ie[e][t]||r[e]&&r[e][t]}("Reflect","ownKeys")||function(e){var t=ve.f(C(e)),i=pe.f;return i?t.concat(i(e)):t},me=function(e,t){for(var i=fe(t),n=N.f,a=L.f,s=0;s<i.length;s++){var r=i[s];S(e,r)||n(e,r,a(t,r))}},be=/#|\.prototype\./,ye=function(e,t){var i=Ee[we(e)];return i==Re||i!=Se&&("function"==typeof t?o(t):!!t)},we=ye.normalize=function(e){return String(e).replace(be,".").toLowerCase()},Ee=ye.data={},Se=ye.NATIVE="N",Re=ye.POLYFILL="P",Ae=ye,ke=L.f,xe=function(){var e=C(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function Le(e,t){return RegExp(e,t)}var Ce,Pe,Ne={UNSUPPORTED_Y:o((function(){var e=Le("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:o((function(){var e=Le("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},Me=RegExp.prototype.exec,Ie=String.prototype.replace,De=Me,Te=(Ce=/a/,Pe=/b*/g,Me.call(Ce,"a"),Me.call(Pe,"a"),0!==Ce.lastIndex||0!==Pe.lastIndex),Oe=Ne.UNSUPPORTED_Y||Ne.BROKEN_CARET,ze=void 0!==/()??/.exec("")[1];(Te||ze||Oe)&&(De=function(e){var t,i,n,a,s=this,r=Oe&&s.sticky,o=xe.call(s),l=s.source,d=0,c=e;return r&&(-1===(o=o.replace("y","")).indexOf("g")&&(o+="g"),c=String(e).slice(s.lastIndex),s.lastIndex>0&&(!s.multiline||s.multiline&&"\n"!==e[s.lastIndex-1])&&(l="(?: "+l+")",c=" "+c,d++),i=new RegExp("^(?:"+l+")",o)),ze&&(i=new RegExp("^"+l+"$(?!\\s)",o)),Te&&(t=s.lastIndex),n=Me.call(r?i:s,c),r?n?(n.input=n.input.slice(d),n[0]=n[0].slice(d),n.index=s.lastIndex,s.lastIndex+=n[0].length):s.lastIndex=0:Te&&n&&(s.lastIndex=s.global?n.index+n[0].length:t),ze&&n&&n.length>1&&Ie.call(n[0],i,(function(){for(a=1;a<arguments.length-2;a++)void 0===arguments[a]&&(n[a]=void 0)})),n});var He=De;!function(e,t){var i,n,a,s,o,l=e.target,d=e.global,c=e.stat;if(i=d?r:c?r[l]||I(l,{}):(r[l]||{}).prototype)for(n in t){if(s=t[n],a=e.noTargetGet?(o=ke(i,n))&&o.value:i[n],!Ae(d?n:l+(c?".":"#")+n,e.forced)&&void 0!==a){if(typeof s==typeof a)continue;me(s,a)}(e.sham||a&&a.sham)&&M(s,"sham",!0),te(i,n,s,e)}}({target:"RegExp",proto:!0,forced:/./.exec!==He},{exec:He});var Be=!!Object.getOwnPropertySymbols&&!o((function(){return!String(Symbol())})),Ue=Be&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,Fe=W("wks"),qe=r.Symbol,We=Ue?qe:qe&&qe.withoutSetter||V,je=function(e){return S(Fe,e)||(Be&&S(qe,e)?Fe[e]=qe[e]:Fe[e]=We("Symbol."+e)),Fe[e]},$e=je("species"),Ve=!o((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),Ke="$0"==="a".replace(/./,"$0"),_e=je("replace"),Xe=!!/./[_e]&&""===/./[_e]("a","$0"),Ye=!o((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var i="ab".split(e);return 2!==i.length||"a"!==i[0]||"b"!==i[1]})),Ge=function(e){return function(t,i){var n,a,s=String(m(t)),r=re(i),o=s.length;return r<0||r>=o?e?"":void 0:(n=s.charCodeAt(r))<55296||n>56319||r+1===o||(a=s.charCodeAt(r+1))<56320||a>57343?e?s.charAt(r):n:e?s.slice(r,r+2):a-56320+(n-55296<<10)+65536}},Je={codeAt:Ge(!1),charAt:Ge(!0)}.charAt,Qe=function(e,t,i){return t+(i?Je(e,t).length:1)},Ze=function(e,t){var i=e.exec;if("function"==typeof i){var n=i.call(e,t);if("object"!=typeof n)throw TypeError("RegExp exec method returned something other than an Object or null");return n}if("RegExp"!==v(e))throw TypeError("RegExp#exec called on incompatible receiver");return He.call(e,t)},et=Math.max,tt=Math.min,it=Math.floor,nt=/\$([$&'`]|\d\d?|<[^>]*>)/g,at=/\$([$&'`]|\d\d?)/g;!function(e,t,i,n){var a=je(e),s=!o((function(){var t={};return t[a]=function(){return 7},7!=""[e](t)})),r=s&&!o((function(){var t=!1,i=/a/;return"split"===e&&((i={}).constructor={},i.constructor[$e]=function(){return i},i.flags="",i[a]=/./[a]),i.exec=function(){return t=!0,null},i[a](""),!t}));if(!s||!r||"replace"===e&&(!Ve||!Ke||Xe)||"split"===e&&!Ye){var l=/./[a],d=i(a,""[e],(function(e,t,i,n,a){return t.exec===He?s&&!a?{done:!0,value:l.call(t,i,n)}:{done:!0,value:e.call(i,t,n)}:{done:!1}}),{REPLACE_KEEPS_$0:Ke,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Xe}),c=d[0],u=d[1];te(String.prototype,e,c),te(RegExp.prototype,a,2==t?function(e,t){return u.call(e,this,t)}:function(e){return u.call(e,this)})}n&&M(RegExp.prototype[a],"sham",!0)}("replace",2,(function(e,t,i,n){var a=n.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,s=n.REPLACE_KEEPS_$0,r=a?"$":"$0";return[function(i,n){var a=m(this),s=null==i?void 0:i[e];return void 0!==s?s.call(i,a,n):t.call(String(a),i,n)},function(e,n){if(!a&&s||"string"==typeof n&&-1===n.indexOf(r)){var l=i(t,e,this,n);if(l.done)return l.value}var d=C(e),c=String(this),u="function"==typeof n;u||(n=String(n));var h=d.global;if(h){var g=d.unicode;d.lastIndex=0}for(var v=[];;){var p=Ze(d,c);if(null===p)break;if(v.push(p),!h)break;""===String(p[0])&&(d.lastIndex=Qe(c,le(d.lastIndex),g))}for(var f,m="",b=0,y=0;y<v.length;y++){p=v[y];for(var w=String(p[0]),E=et(tt(re(p.index),c.length),0),S=[],R=1;R<p.length;R++)S.push(void 0===(f=p[R])?f:String(f));var A=p.groups;if(u){var k=[w].concat(S,E,c);void 0!==A&&k.push(A);var x=String(n.apply(void 0,k))}else x=o(w,c,E,S,A,n);E>=b&&(m+=c.slice(b,E)+x,b=E+w.length)}return m+c.slice(b)}];function o(e,i,n,a,s,r){var o=n+e.length,l=a.length,d=at;return void 0!==s&&(s=Object(m(s)),d=nt),t.call(r,d,(function(t,r){var d;switch(r.charAt(0)){case"$":return"$";case"&":return e;case"`":return i.slice(0,n);case"'":return i.slice(o);case"<":d=s[r.slice(1,-1)];break;default:var c=+r;if(0===c)return t;if(c>l){var u=it(c/10);return 0===u?t:u<=l?void 0===a[u-1]?r.charAt(1):a[u-1]+r.charAt(1):t}d=a[c-1]}return void 0===d?"":d}))}}));const st=(e,t)=>{for(let i in t)e[i]=t[i];return e},rt=(e,t)=>Array.from(e.querySelectorAll(t)),ot=(e,t,i)=>{i?e.classList.add(t):e.classList.remove(t)},lt=e=>{if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},dt=(e,t)=>{e.style.transform=t},ct=(e,t)=>{let i=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!i||!i.call(e,t))},ut=(e,t)=>{if("function"==typeof e.closest)return e.closest(t);for(;e;){if(ct(e,t))return e;e=e.parentNode}return null},ht=(e,t,i,n="")=>{let a=e.querySelectorAll("."+i);for(let t=0;t<a.length;t++){let i=a[t];if(i.parentNode===e)return i}let s=document.createElement(t);return s.className=i,s.innerHTML=n,e.appendChild(s),s},gt=e=>{let t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},vt=()=>{let e={};location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(t=>{e[t.split("=").shift()]=t.split("=").pop()}));for(let t in e){let i=e[t];e[t]=lt(unescape(i))}return void 0!==e.dependencies&&delete e.dependencies,e},pt=(e,t=0)=>{if(e){let i,n=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",i=t-e.parentNode.offsetHeight,e.style.height=n+"px",e.parentNode.style.removeProperty("height"),i}return t},ft=navigator.userAgent,mt=document.createElement("div"),bt=/(iphone|ipod|ipad|android)/gi.test(ft)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,yt=/chrome/i.test(ft)&&!/edge/i.test(ft),wt=/android/gi.test(ft),Et="zoom"in mt.style&&!bt&&(yt||/Version\/[\d\.]+.*Safari/.test(ft));var St=n(a((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var i=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e};t.default=function(e){if(e){var t=function(e){return[].slice.call(e)},n=0,a=1,s=2,r=3,o=[],l=null,d="requestAnimationFrame"in e?function(){e.cancelAnimationFrame(l),l=e.requestAnimationFrame((function(){return u(o.filter((function(e){return e.dirty&&e.active})))}))}:function(){},c=function(e){return function(){o.forEach((function(t){return t.dirty=e})),d()}},u=function(e){e.filter((function(e){return!e.styleComputed})).forEach((function(e){e.styleComputed=p(e)})),e.filter(f).forEach(m);var t=e.filter(v);t.forEach(g),t.forEach((function(e){m(e),h(e)})),t.forEach(b)},h=function(e){return e.dirty=n},g=function(e){e.availableWidth=e.element.parentNode.clientWidth,e.currentWidth=e.element.scrollWidth,e.previousFontSize=e.currentFontSize,e.currentFontSize=Math.min(Math.max(e.minSize,e.availableWidth/e.currentWidth*e.previousFontSize),e.maxSize),e.whiteSpace=e.multiLine&&e.currentFontSize===e.minSize?"normal":"nowrap"},v=function(e){return e.dirty!==s||e.dirty===s&&e.element.parentNode.clientWidth!==e.availableWidth},p=function(t){var i=e.getComputedStyle(t.element,null);t.currentFontSize=parseFloat(i.getPropertyValue("font-size")),t.display=i.getPropertyValue("display"),t.whiteSpace=i.getPropertyValue("white-space")},f=function(e){var t=!1;return!e.preStyleTestCompleted&&(/inline-/.test(e.display)||(t=!0,e.display="inline-block"),"nowrap"!==e.whiteSpace&&(t=!0,e.whiteSpace="nowrap"),e.preStyleTestCompleted=!0,t)},m=function(e){e.element.style.whiteSpace=e.whiteSpace,e.element.style.display=e.display,e.element.style.fontSize=e.currentFontSize+"px"},b=function(e){e.element.dispatchEvent(new CustomEvent("fit",{detail:{oldValue:e.previousFontSize,newValue:e.currentFontSize,scaleFactor:e.currentFontSize/e.previousFontSize}}))},y=function(e,t){return function(){e.dirty=t,e.active&&d()}},w=function(e){return function(){o=o.filter((function(t){return t.element!==e.element})),e.observeMutations&&e.observer.disconnect(),e.element.style.whiteSpace=e.originalStyle.whiteSpace,e.element.style.display=e.originalStyle.display,e.element.style.fontSize=e.originalStyle.fontSize}},E=function(e){return function(){e.active||(e.active=!0,d())}},S=function(e){return function(){return e.active=!1}},R=function(e){e.observeMutations&&(e.observer=new MutationObserver(y(e,a)),e.observer.observe(e.element,e.observeMutations))},A={minSize:16,maxSize:512,multiLine:!0,observeMutations:"MutationObserver"in e&&{subtree:!0,childList:!0,characterData:!0}},k=null,x=function(){e.clearTimeout(k),k=e.setTimeout(c(s),P.observeWindowDelay)},L=["resize","orientationchange"];return Object.defineProperty(P,"observeWindow",{set:function(t){var i=(t?"add":"remove")+"EventListener";L.forEach((function(t){e[i](t,x)}))}}),P.observeWindow=!0,P.observeWindowDelay=100,P.fitAll=c(r),P}function C(e,t){var n=i({},A,t),a=e.map((function(e){var t=i({},n,{element:e,active:!0});return function(e){e.originalStyle={whiteSpace:e.element.style.whiteSpace,display:e.element.style.display,fontSize:e.element.style.fontSize},R(e),e.newbie=!0,e.dirty=!0,o.push(e)}(t),{element:e,fit:y(t,r),unfreeze:E(t),freeze:S(t),unsubscribe:w(t)}}));return d(),a}function P(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e?C(t(document.querySelectorAll(e)),i):C([e],i)[0]}}("undefined"==typeof window?null:window)})));class Rt{constructor(e){this.Reveal=e,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}shouldPreload(e){let t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}load(e,t={}){e.style.display=this.Reveal.getConfig().display,rt(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((e=>{("IFRAME"!==e.tagName||this.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),rt(e,"video, audio").forEach((e=>{let t=0;rt(e,"source[data-src]").forEach((e=>{e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),bt&&"VIDEO"===e.tagName&&e.setAttribute("playsinline",""),t>0&&e.load()}));let i=e.slideBackgroundElement;if(i){i.style.display="block";let n=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");let s=e.getAttribute("data-background-image"),r=e.getAttribute("data-background-video"),o=e.hasAttribute("data-background-video-loop"),l=e.hasAttribute("data-background-video-muted");if(s)n.style.backgroundImage=s.split(",").map((e=>`url(${encodeURI(e.trim())})`)).join(",");else if(r&&!this.Reveal.isSpeakerNotes()){let e=document.createElement("video");o&&e.setAttribute("loop",""),l&&(e.muted=!0),bt&&(e.muted=!0,e.setAttribute("playsinline","")),r.split(",").forEach((t=>{e.innerHTML+='<source src="'+t+'">'})),n.appendChild(e)}else if(a&&!0!==t.excludeIframes){let e=document.createElement("iframe");e.setAttribute("allowfullscreen",""),e.setAttribute("mozallowfullscreen",""),e.setAttribute("webkitallowfullscreen",""),e.setAttribute("allow","autoplay"),e.setAttribute("data-src",a),e.style.width="100%",e.style.height="100%",e.style.maxHeight="100%",e.style.maxWidth="100%",n.appendChild(e)}}let s=n.querySelector("iframe[data-src]");s&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&s.getAttribute("src")!==a&&s.setAttribute("src",a)}this.layout(e)}layout(e){Array.from(e.querySelectorAll(".r-fit-text")).forEach((e=>{St(e,{minSize:24,maxSize:.8*this.Reveal.getConfig().height,observeMutations:!1,observeWindow:!1})}))}unload(e){e.style.display="none";let t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",rt(t,"iframe[src]").forEach((e=>{e.removeAttribute("src")}))),rt(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach((e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})),rt(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach((e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}))}formatEmbeddedContent(){let e=(e,t,i)=>{rt(this.Reveal.getSlidesElement(),"iframe["+e+'*="'+t+'"]').forEach((t=>{let n=t.getAttribute(e);n&&-1===n.indexOf(i)&&t.setAttribute(e,n+(/\?/.test(n)?"&":"?")+i)}))};e("src","youtube.com/embed/","enablejsapi=1"),e("data-src","youtube.com/embed/","enablejsapi=1"),e("src","player.vimeo.com/","api=1"),e("data-src","player.vimeo.com/","api=1")}startEmbeddedContent(e){e&&!this.Reveal.isSpeakerNotes()&&(rt(e,'img[src$=".gif"]').forEach((e=>{e.setAttribute("src",e.getAttribute("src"))})),rt(e,"video, audio").forEach((e=>{if(ut(e,".fragment")&&!ut(e,".fragment.visible"))return;let t=this.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof t&&(t=e.hasAttribute("data-autoplay")||!!ut(e,".slide-background")),t&&"function"==typeof e.play)if(e.readyState>1)this.startEmbeddedMedia({target:e});else if(bt){let t=e.play();t&&"function"==typeof t.catch&&!1===e.controls&&t.catch((()=>{e.controls=!0,e.addEventListener("play",(()=>{e.controls=!1}))}))}else e.removeEventListener("loadeddata",this.startEmbeddedMedia),e.addEventListener("loadeddata",this.startEmbeddedMedia)})),rt(e,"iframe[src]").forEach((e=>{ut(e,".fragment")&&!ut(e,".fragment.visible")||this.startEmbeddedIframe({target:e})})),rt(e,"iframe[data-src]").forEach((e=>{ut(e,".fragment")&&!ut(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",this.startEmbeddedIframe),e.addEventListener("load",this.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))})))}startEmbeddedMedia(e){let t=!!ut(e.target,"html"),i=!!ut(e.target,".present");t&&i&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}startEmbeddedIframe(e){let t=e.target;if(t&&t.contentWindow){let i=!!ut(e.target,"html"),n=!!ut(e.target,".present");if(i&&n){let e=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof e&&(e=t.hasAttribute("data-autoplay")||!!ut(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}stopEmbeddedContent(e,t={}){t=st({unloadIframes:!0},t),e&&e.parentNode&&(rt(e,"video, audio").forEach((e=>{e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())})),rt(e,"iframe").forEach((e=>{e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",this.startEmbeddedIframe)})),rt(e,'iframe[src*="youtube.com/embed/"]').forEach((e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")})),rt(e,'iframe[src*="player.vimeo.com/"]').forEach((e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")})),!0===t.unloadIframes&&rt(e,"iframe[data-src]").forEach((e=>{e.setAttribute("src","about:blank"),e.removeAttribute("src")})))}}class At{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){let i="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(i="block"),this.element.style.display=i}update(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}getSlideNumber(e=this.Reveal.getCurrentSlide()){let t,i=this.Reveal.getConfig(),n="h.v";if("function"==typeof i.slideNumber)t=i.slideNumber(e);else{"string"==typeof i.slideNumber&&(n=i.slideNumber),/c/.test(n)||1!==this.Reveal.getHorizontalSlides().length||(n="c");let a=e&&"uncounted"===e.dataset.visibility?0:1;switch(t=[],n){case"c":t.push(this.Reveal.getSlidePastCount(e)+a);break;case"c/t":t.push(this.Reveal.getSlidePastCount(e)+a,"/",this.Reveal.getTotalSlides());break;default:let i=this.Reveal.getIndices(e);t.push(i.h+a);let s="h/v"===n?"/":".";this.Reveal.isVerticalSlide(e)&&t.push(s,i.v+1)}}let a="#"+this.Reveal.location.getHash(e);return this.formatNumber(t[0],t[1],t[2],a)}formatNumber(e,t,i,n="#"+this.Reveal.location.getHash()){return"number"!=typeof i||isNaN(i)?`<a href="${n}">\n\t\t\t\t\t<span class="slide-number-a">${e}</span>\n\t\t\t\t\t</a>`:`<a href="${n}">\n\t\t\t\t\t<span class="slide-number-a">${e}</span>\n\t\t\t\t\t<span class="slide-number-delimiter">${t}</span>\n\t\t\t\t\t<span class="slide-number-b">${i}</span>\n\t\t\t\t\t</a>`}}const kt=e=>{let t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};let i=e.match(/^#([0-9a-f]{6})$/i);if(i&&i[1])return i=i[1],{r:parseInt(i.substr(0,2),16),g:parseInt(i.substr(2,2),16),b:parseInt(i.substr(4,2),16)};let n=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(n)return{r:parseInt(n[1],10),g:parseInt(n[2],10),b:parseInt(n[3],10)};let a=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return a?{r:parseInt(a[1],10),g:parseInt(a[2],10),b:parseInt(a[3],10),a:parseFloat(a[4])}:null};class xt{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}create(){this.Reveal.isPrintingPDF();this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach((e=>{let t=this.createBackground(e,this.element);rt(e,"section").forEach((e=>{this.createBackground(e,t),t.classList.add("stack")}))})),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout((()=>{this.Reveal.getRevealElement().classList.add("has-parallax-background")}),1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}createBackground(e,t){let i=document.createElement("div");i.className="slide-background "+e.className.replace(/present|past|future/,"");let n=document.createElement("div");return n.className="slide-background-content",i.appendChild(n),t.appendChild(i),e.slideBackgroundElement=i,e.slideBackgroundContentElement=n,this.sync(e),i}sync(e){let t=e.slideBackgroundElement,i=e.slideBackgroundContentElement;e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",i.style.backgroundSize="",i.style.backgroundRepeat="",i.style.backgroundPosition="",i.style.backgroundImage="",i.style.opacity="",i.innerHTML="";let n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")};n.background&&(/^(http|file|\/\/)/gi.test(n.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(n.background)?e.setAttribute("data-background-image",n.background):t.style.background=n.background),(n.background||n.backgroundColor||n.backgroundImage||n.backgroundVideo||n.backgroundIframe)&&t.setAttribute("data-background-hash",n.background+n.backgroundSize+n.backgroundImage+n.backgroundVideo+n.backgroundIframe+n.backgroundColor+n.backgroundRepeat+n.backgroundPosition+n.backgroundTransition+n.backgroundOpacity),n.backgroundSize&&t.setAttribute("data-background-size",n.backgroundSize),n.backgroundColor&&(t.style.backgroundColor=n.backgroundColor),n.backgroundTransition&&t.setAttribute("data-background-transition",n.backgroundTransition),e.hasAttribute("data-preload")&&t.setAttribute("data-preload",""),n.backgroundSize&&(i.style.backgroundSize=n.backgroundSize),n.backgroundRepeat&&(i.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(i.style.backgroundPosition=n.backgroundPosition),n.backgroundOpacity&&(i.style.opacity=n.backgroundOpacity);let a=n.backgroundColor;if(!a||!kt(a)){let e=window.getComputedStyle(t);e&&e.backgroundColor&&(a=e.backgroundColor)}if(a){let t=kt(a);t&&0!==t.a&&("string"==typeof(s=a)&&(s=kt(s)),(s?(299*s.r+587*s.g+114*s.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}var s}update(e=!1){let t=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),n=null,a=this.Reveal.getConfig().rtl?"future":"past",s=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach(((t,r)=>{t.classList.remove("past","present","future"),r<i.h?t.classList.add(a):r>i.h?t.classList.add(s):(t.classList.add("present"),n=t),(e||r===i.h)&&rt(t,".slide-background").forEach(((e,t)=>{e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),r===i.h&&(n=e))}))})),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),n){this.Reveal.slideContent.startEmbeddedContent(n);let e=n.querySelector(".slide-background-content");if(e){let t=e.style.backgroundImage||"";/\.gif/i.test(t)&&(e.style.backgroundImage="",window.getComputedStyle(e).opacity,e.style.backgroundImage=t)}let t=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,i=n.getAttribute("data-background-hash");i&&i===t&&n!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=n}t&&["has-light-background","has-dark-background"].forEach((e=>{t.classList.contains(e)?this.Reveal.getRevealElement().classList.add(e):this.Reveal.getRevealElement().classList.remove(e)}),this),setTimeout((()=>{this.element.classList.remove("no-transition")}),1)}updateParallax(){let e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){let t,i,n=this.Reveal.getHorizontalSlides(),a=this.Reveal.getVerticalSlides(),s=this.element.style.backgroundSize.split(" ");1===s.length?t=i=parseInt(s[0],10):(t=parseInt(s[0],10),i=parseInt(s[1],10));let r,o,l=this.element.offsetWidth,d=n.length;r="number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:d>1?(t-l)/(d-1):0,o=r*e.h*-1;let c,u,h=this.element.offsetHeight,g=a.length;c="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(i-h)/(g-1),u=g>0?c*e.v:0,this.element.style.backgroundPosition=o+"px "+-u+"px"}}}let Lt=0;class Ct{constructor(e){this.Reveal=e}run(e,t){if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||gt();let i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";let n=this.Reveal.getSlides();i.slideDirection=n.indexOf(t)>n.indexOf(e)?"forward":"backward";let a=this.getAutoAnimatableElements(e,t).map((e=>this.autoAnimateElements(e.from,e.to,e.options||{},i,Lt++)));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){let e=.8*i.duration,n=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach((e=>{let t=this.getAutoAnimateOptions(e,i),n="unmatched";t.duration===i.duration&&t.delay===i.delay||(n="unmatched-"+Lt++,a.push(`[data-auto-animate="running"] [data-auto-animate-target="${n}"] { transition: opacity ${t.duration}s ease ${t.delay}s; }`)),e.dataset.autoAnimateTarget=n}),this),a.push(`[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity ${e}s ease ${n}s; }`)}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame((()=>{this.autoAnimateStyleSheet&&(getComputedStyle(this.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")})),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}reset(){rt(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach((e=>{e.dataset.autoAnimate=""})),rt(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach((e=>{delete e.dataset.autoAnimateTarget})),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}autoAnimateElements(e,i,n,a,s){e.dataset.autoAnimateTarget="",i.dataset.autoAnimateTarget=s;let r=this.getAutoAnimateOptions(i,a);void 0!==n.delay&&(r.delay=n.delay),void 0!==n.duration&&(r.duration=n.duration),void 0!==n.easing&&(r.easing=n.easing);let o=this.getAutoAnimatableProperties("from",e,n),l=this.getAutoAnimatableProperties("to",i,n);if(i.classList.contains("fragment")&&(delete l.styles.opacity,e.classList.contains("fragment"))){(e.className.match(t)||[""])[0]===(i.className.match(t)||[""])[0]&&"forward"===a.slideDirection&&i.classList.add("visible","disabled")}if(!1!==n.translate||!1!==n.scale){let e=this.Reveal.getScale(),t={x:(o.x-l.x)/e,y:(o.y-l.y)/e,scaleX:o.width/l.width,scaleY:o.height/l.height};t.x=Math.round(1e3*t.x)/1e3,t.y=Math.round(1e3*t.y)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3;let i=!1!==n.translate&&(0!==t.x||0!==t.y),a=!1!==n.scale&&(0!==t.scaleX||0!==t.scaleY);if(i||a){let e=[];i&&e.push(`translate(${t.x}px, ${t.y}px)`),a&&e.push(`scale(${t.scaleX}, ${t.scaleY})`),o.styles.transform=e.join(" "),o.styles["transform-origin"]="top left",l.styles.transform="none"}}for(let e in l.styles){const t=l.styles[e],i=o.styles[e];t===i?delete l.styles[e]:(!0===t.explicitValue&&(l.styles[e]=t.value),!0===i.explicitValue&&(o.styles[e]=i.value))}let d="",c=Object.keys(l.styles);if(c.length>0){o.styles.transition="none",l.styles.transition=`all ${r.duration}s ${r.easing} ${r.delay}s`,l.styles["transition-property"]=c.join(", "),l.styles["will-change"]=c.join(", "),d='[data-auto-animate-target="'+s+'"] {'+Object.keys(o.styles).map((e=>e+": "+o.styles[e]+" !important;")).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+s+'"] {'+Object.keys(l.styles).map((e=>e+": "+l.styles[e]+" !important;")).join("")+"}"}return d}getAutoAnimateOptions(e,t){let i={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(i=st(i,t),e.parentNode){let t=ut(e.parentNode,"[data-auto-animate-target]");t&&(i=this.getAutoAnimateOptions(t,i))}return e.dataset.autoAnimateEasing&&(i.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(i.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(i.delay=parseFloat(e.dataset.autoAnimateDelay)),i}getAutoAnimatableProperties(e,t,i){let n=this.Reveal.getConfig(),a={styles:[]};if(!1!==i.translate||!1!==i.scale){let e;if("function"==typeof i.measure)e=i.measure(t);else if(n.center)e=t.getBoundingClientRect();else{let i=this.Reveal.getScale();e={x:t.offsetLeft*i,y:t.offsetTop*i,width:t.offsetWidth*i,height:t.offsetHeight*i}}a.x=e.x,a.y=e.y,a.width=e.width,a.height=e.height}const s=getComputedStyle(t);return(i.styles||n.autoAnimateStyles).forEach((t=>{let i;"string"==typeof t&&(t={property:t}),i=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property],""!==i&&(a.styles[t.property]=i)})),a}getAutoAnimatableElements(e,t){let i=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),n=[];return i.filter(((e,t)=>{if(-1===n.indexOf(e.to))return n.push(e.to),!0}))}getAutoAnimatePairs(e,t){let i=[];const n="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(e=>e.nodeName+":::"+e.getAttribute("data-id"))),this.findAutoAnimateMatches(i,e,t,n,(e=>e.nodeName+":::"+e.innerText)),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(e=>e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src")))),this.findAutoAnimateMatches(i,e,t,"pre",(e=>e.nodeName+":::"+e.innerText)),i.forEach((e=>{ct(e.from,n)?e.options={scale:!1}:ct(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(e=>e.textContent),{scale:!1,styles:[],measure:this.getLocalBoundingBox.bind(this)}),this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(e=>e.getAttribute("data-line-number")),{scale:!1,styles:["width"],measure:this.getLocalBoundingBox.bind(this)}))}),this),i}getLocalBoundingBox(e){const t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}findAutoAnimateMatches(e,t,i,n,a,s){let r={},o={};[].slice.call(t.querySelectorAll(n)).forEach(((e,t)=>{const i=a(e);"string"==typeof i&&i.length&&(r[i]=r[i]||[],r[i].push(e))})),[].slice.call(i.querySelectorAll(n)).forEach(((t,i)=>{const n=a(t);let l;if(o[n]=o[n]||[],o[n].push(t),r[n]){const e=o[n].length-1,t=r[n].length-1;r[n][e]?(l=r[n][e],r[n][e]=null):r[n][t]&&(l=r[n][t],r[n][t]=null)}l&&e.push({from:l,to:t,options:s})}))}getUnmatchedAutoAnimateElements(e){return[].slice.call(e.children).reduce(((e,t)=>{const i=t.querySelector("[data-auto-animate-target]");return t.hasAttribute("data-auto-animate-target")||i||e.push(t),t.querySelector("[data-auto-animate-target]")&&(e=e.concat(this.getUnmatchedAutoAnimateElements(t))),e}),[])}}class Pt{constructor(e){this.Reveal=e}configure(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}disable(){rt(this.Reveal.getSlidesElement(),".fragment").forEach((e=>{e.classList.add("visible"),e.classList.remove("current-fragment")}))}enable(){rt(this.Reveal.getSlidesElement(),".fragment").forEach((e=>{e.classList.remove("visible"),e.classList.remove("current-fragment")}))}availableRoutes(){let e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){let t=e.querySelectorAll(".fragment:not(.disabled)"),i=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-i.length>0,next:!!i.length}}return{prev:!1,next:!1}}sort(e,t=!1){e=Array.from(e);let i=[],n=[],a=[];e.forEach((e=>{if(e.hasAttribute("data-fragment-index")){let t=parseInt(e.getAttribute("data-fragment-index"),10);i[t]||(i[t]=[]),i[t].push(e)}else n.push([e])})),i=i.concat(n);let s=0;return i.forEach((e=>{e.forEach((e=>{a.push(e),e.setAttribute("data-fragment-index",s)})),s++})),!0===t?i:a}sortAll(){this.Reveal.getHorizontalSlides().forEach((e=>{let t=rt(e,"section");t.forEach(((e,t)=>{this.sort(e.querySelectorAll(".fragment"))}),this),0===t.length&&this.sort(e.querySelectorAll(".fragment"))}))}update(e,t){let i={shown:[],hidden:[]},n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments&&(t=t||this.sort(n.querySelectorAll(".fragment"))).length){let a=0;if("number"!=typeof e){let t=this.sort(n.querySelectorAll(".fragment.visible")).pop();t&&(e=parseInt(t.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach(((t,n)=>{if(t.hasAttribute("data-fragment-index")&&(n=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,n),n<=e){let a=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),n===e&&(this.Reveal.announceStatus(this.Reveal.getStatusText(t)),t.classList.add("current-fragment"),this.Reveal.slideContent.startEmbeddedContent(t)),a||(i.shown.push(t),this.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{let e=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),e&&(this.Reveal.slideContent.stopEmbeddedContent(t),i.hidden.push(t),this.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),n.setAttribute("data-fragment",e)}return i}sync(e=this.Reveal.getCurrentSlide()){return this.sort(e.querySelectorAll(".fragment"))}goto(e,t=0){let i=this.Reveal.getCurrentSlide();if(i&&this.Reveal.getConfig().fragments){let n=this.sort(i.querySelectorAll(".fragment:not(.disabled)"));if(n.length){if("number"!=typeof e){let t=this.sort(i.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=t?parseInt(t.getAttribute("data-fragment-index")||0,10):-1}e+=t;let a=this.update(e,n);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}next(){return this.goto(null,1)}prev(){return this.goto(null,-1)}}class Nt{constructor(e){this.Reveal=e,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}activate(){if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),rt(this.Reveal.getRevealElement(),".slides section").forEach((e=>{e.classList.contains("stack")||e.addEventListener("click",this.onSlideClicked,!0)}));const e=70,t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+e,this.overviewSlideHeight=t.height+e,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();const i=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:i.h,indexv:i.v,currentSlide:this.Reveal.getCurrentSlide()}})}}layout(){this.Reveal.getHorizontalSlides().forEach(((e,t)=>{e.setAttribute("data-index-h",t),dt(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),e.classList.contains("stack")&&rt(e,"section").forEach(((e,i)=>{e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",i),dt(e,"translate3d(0, "+i*this.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach(((e,t)=>{dt(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),rt(e,".slide-background").forEach(((e,t)=>{dt(e,"translate3d(0, "+t*this.overviewSlideHeight+"px, 0)")}))}))}update(){const e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,i=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-i.h*this.overviewSlideWidth+"px)","translateY("+-i.v*this.overviewSlideHeight+"px)"].join(" ")})}deactivate(){if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((()=>{this.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),rt(this.Reveal.getRevealElement(),".slides section").forEach((e=>{dt(e,""),e.removeEventListener("click",this.onSlideClicked,!0)})),rt(this.Reveal.getBackgroundsElement(),".slide-background").forEach((e=>{dt(e,"")})),this.Reveal.transformSlides({overview:""});const e=this.Reveal.getIndices();this.Reveal.slide(e.h,e.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:e.h,indexv:e.v,currentSlide:this.Reveal.getCurrentSlide()}})}}toggle(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}isActive(){return this.active}onSlideClicked(e){if(this.isActive()){e.preventDefault();let t=e.target;for(;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){let e=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(e,i)}}}}class Mt{constructor(e){this.Reveal=e,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}configure(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["&#8592;  ,  H"]="Navigate left",this.shortcuts["&#8594;  ,  L"]="Navigate right",this.shortcuts["&#8593;  ,  K"]="Navigate up",this.shortcuts["&#8595;  ,  J"]="Navigate down"),this.shortcuts["Home  ,  Shift &#8592;"]="First slide",this.shortcuts["End  ,  Shift &#8594;"]="Last slide",this.shortcuts["B  ,  ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}bind(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}unbind(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}addKeyBinding(e,t){"object"==typeof e&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}removeKeyBinding(e){delete this.bindings[e]}triggerKey(e){this.onDocumentKeyDown({keyCode:e})}registerKeyboardShortcut(e,t){this.shortcuts[e]=t}getShortcuts(){return this.shortcuts}getBindings(){return this.bindings}onDocumentKeyPress(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}onDocumentKeyDown(e){let t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;let i=e.keyCode,n=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);let a=document.activeElement&&!0===document.activeElement.isContentEditable,s=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),r=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),o=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===i,d=e.shiftKey&&39===i,c=!o&&!l&&!d&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(a||s||r||c)return;let u,h=[66,86,190,191];if("object"==typeof t.keyboard)for(u in t.keyboard)"togglePause"===t.keyboard[u]&&h.push(parseInt(u,10));if(this.Reveal.isPaused()&&-1===h.indexOf(i))return!1;let g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),v=!1;if("object"==typeof t.keyboard)for(u in t.keyboard)if(parseInt(u,10)===i){let i=t.keyboard[u];"function"==typeof i?i.apply(null,[e]):"string"==typeof i&&"function"==typeof this.Reveal[i]&&this.Reveal[i].call(),v=!0}if(!1===v)for(u in this.bindings)if(parseInt(u,10)===i){let t=this.bindings[u].callback;"function"==typeof t?t.apply(null,[e]):"string"==typeof t&&"function"==typeof this.Reveal[t]&&this.Reveal[t].call(),v=!0}!1===v&&(v=!0,80===i||33===i?this.Reveal.prev():78===i||34===i?this.Reveal.next():72===i||37===i?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===i||39===i?d?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===i||38===i?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===i||40===i?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===i?this.Reveal.slide(0):35===i?this.Reveal.slide(Number.MAX_VALUE):32===i?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===i||59===i||66===i||86===i||190===i||191===i?this.Reveal.togglePause():70===i?(e=>{let t=(e=e||document.documentElement).requestFullscreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullscreen;t&&t.apply(e)})(t.embedded?this.Reveal.getViewportElement():document.documentElement):65===i?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(n):v=!1),v?e.preventDefault&&e.preventDefault():27!==i&&79!==i||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}class It{constructor(e){this.Reveal=e,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}bind(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}unbind(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}readURL(){let e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),i=this.Reveal.getCurrentSlide(),n=window.location.hash,a=n.slice(2).split("/"),s=n.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(a[0])&&s.length){let e,n;/\/[-\d]+$/g.test(s)&&(n=parseInt(s.split("/").pop(),10),n=isNaN(n)?void 0:n,s=s.split("/").shift());try{e=document.getElementById(decodeURIComponent(s))}catch(e){}let a=!!i&&i.getAttribute("id")===s;if(e){if(!a||void 0!==n){let t=this.Reveal.getIndices(e);this.Reveal.slide(t.h,t.v,n)}}else this.Reveal.slide(t.h||0,t.v||0)}else{let i,n=e.hashOneBasedIndex?1:0,s=parseInt(a[0],10)-n||0,r=parseInt(a[1],10)-n||0;e.fragmentInURL&&(i=parseInt(a[2],10),isNaN(i)&&(i=void 0)),s===t.h&&r===t.v&&void 0===i||this.Reveal.slide(s,r,i)}}writeURL(e){let t=this.Reveal.getConfig(),i=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(i){let e=this.getHash();t.history?window.location.hash=e:t.hash&&("/"===e?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+e))}}getHash(e){let t="/",i=e||this.Reveal.getCurrentSlide(),n=i?i.getAttribute("id"):null;n&&(n=encodeURIComponent(n));let a=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(a.f=void 0),"string"==typeof n&&n.length)t="/"+n,a.f>=0&&(t+="/"+a.f);else{let e=this.Reveal.getConfig().hashOneBasedIndex?1:0;(a.h>0||a.v>0||a.f>=0)&&(t+=a.h+e),(a.v>0||a.f>=0)&&(t+="/"+(a.v+e)),a.f>=0&&(t+="/"+a.f)}return t}onWindowHashChange(e){this.readURL()}}class Dt{constructor(e){this.Reveal=e,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}render(){const e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML=`<button class="navigate-left" aria-label="${e?"next slide":"previous slide"}"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="${e?"previous slide":"next slide"}"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>`,this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=rt(t,".navigate-left"),this.controlsRight=rt(t,".navigate-right"),this.controlsUp=rt(t,".navigate-up"),this.controlsDown=rt(t,".navigate-down"),this.controlsPrev=rt(t,".navigate-prev"),this.controlsNext=rt(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}configure(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}bind(){let e=["touchstart","click"];wt&&(e=["touchstart"]),e.forEach((e=>{this.controlsLeft.forEach((t=>t.addEventListener(e,this.onNavigateLeftClicked,!1))),this.controlsRight.forEach((t=>t.addEventListener(e,this.onNavigateRightClicked,!1))),this.controlsUp.forEach((t=>t.addEventListener(e,this.onNavigateUpClicked,!1))),this.controlsDown.forEach((t=>t.addEventListener(e,this.onNavigateDownClicked,!1))),this.controlsPrev.forEach((t=>t.addEventListener(e,this.onNavigatePrevClicked,!1))),this.controlsNext.forEach((t=>t.addEventListener(e,this.onNavigateNextClicked,!1)))}))}unbind(){["touchstart","click"].forEach((e=>{this.controlsLeft.forEach((t=>t.removeEventListener(e,this.onNavigateLeftClicked,!1))),this.controlsRight.forEach((t=>t.removeEventListener(e,this.onNavigateRightClicked,!1))),this.controlsUp.forEach((t=>t.removeEventListener(e,this.onNavigateUpClicked,!1))),this.controlsDown.forEach((t=>t.removeEventListener(e,this.onNavigateDownClicked,!1))),this.controlsPrev.forEach((t=>t.removeEventListener(e,this.onNavigatePrevClicked,!1))),this.controlsNext.forEach((t=>t.removeEventListener(e,this.onNavigateNextClicked,!1)))}))}update(){let e=this.Reveal.availableRoutes();[...this.controlsLeft,...this.controlsRight,...this.controlsUp,...this.controlsDown,...this.controlsPrev,...this.controlsNext].forEach((e=>{e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}));let t=this.Reveal.getCurrentSlide();if(t){let e=this.Reveal.fragments.availableRoutes();e.prev&&this.controlsPrev.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsNext.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(e.prev&&this.controlsUp.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsDown.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(e.prev&&this.controlsLeft.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsRight.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){let t=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===t.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===t.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}onNavigateLeftClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}onNavigateRightClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}onNavigateUpClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}onNavigateDownClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}onNavigatePrevClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}onNavigateNextClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}class Tt{constructor(e){this.Reveal=e,this.onProgressClicked=this.onProgressClicked.bind(this)}render(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}configure(e,t){this.element.style.display=e.progress?"block":"none"}bind(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}unbind(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}update(){if(this.Reveal.getConfig().progress&&this.bar){let e=this.Reveal.getProgress();this.Reveal.getTotalSlides()<2&&(e=0),this.bar.style.transform="scaleX("+e+")"}}getMaxWidth(){return this.Reveal.getRevealElement().offsetWidth}onProgressClicked(e){this.Reveal.onUserInput(e),e.preventDefault();let t=this.Reveal.getSlides(),i=t.length,n=Math.floor(e.clientX/this.getMaxWidth()*i);this.Reveal.getConfig().rtl&&(n=i-n);let a=this.Reveal.getIndices(t[n]);this.Reveal.slide(a.h,a.v)}}class Ot{constructor(e){this.Reveal=e,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}configure(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}showCursor(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}hideCursor(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}onDocumentCursorActive(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}onDocumentMouseScroll(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();let t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}const zt=(e,t)=>{const i=document.createElement("script");i.type="text/javascript",i.async=!1,i.defer=!1,i.src=e,"function"==typeof t&&(i.onload=i.onreadystatechange=e=>{("load"===e.type||/loaded|complete/.test(i.readyState))&&(i.onload=i.onreadystatechange=i.onerror=null,t())},i.onerror=e=>{i.onload=i.onreadystatechange=i.onerror=null,t(new Error("Failed loading script: "+i.src+"\n"+e))});const n=document.querySelector("head");n.insertBefore(i,n.lastChild)};class Ht{constructor(e){this.Reveal=e,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}load(e,t){return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((e=>{let i=[],n=0;if(t.forEach((e=>{e.condition&&!e.condition()||(e.async?this.asyncDependencies.push(e):i.push(e))})),i.length){n=i.length;const t=t=>{t&&"function"==typeof t.callback&&t.callback(),0==--n&&this.initPlugins().then(e)};i.forEach((e=>{"string"==typeof e.id?(this.registerPlugin(e),t(e)):"string"==typeof e.src?zt(e.src,(()=>t(e))):(console.warn("Unrecognized plugin format",e),t())}))}else this.initPlugins().then(e)}))}initPlugins(){return new Promise((e=>{let t=Object.values(this.registeredPlugins),i=t.length;if(0===i)this.loadAsync().then(e);else{let n,a=()=>{0==--i?this.loadAsync().then(e):n()},s=0;n=()=>{let e=t[s++];if("function"==typeof e.init){let t=e.init(this.Reveal);t&&"function"==typeof t.then?t.then(a):a()}else a()},n()}}))}loadAsync(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((e=>{zt(e.src,e.callback)})),Promise.resolve()}registerPlugin(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());let t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}hasPlugin(e){return!!this.registeredPlugins[e]}getPlugin(e){return this.registeredPlugins[e]}getRegisteredPlugins(){return this.registeredPlugins}}class Bt{constructor(e){this.Reveal=e}setupPDF(){let e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),i=Math.floor(t.width*(1+e.margin)),n=Math.floor(t.height*(1+e.margin)),a=t.width,s=t.height;gt("@page{size:"+i+"px "+n+"px; margin: 0px;}"),gt(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+a+"px; max-height:"+s+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=i+"px",document.body.style.height=n+"px",this.Reveal.layoutSlideContents(a,s);let r=e.slideNumber&&/all|print/i.test(e.showSlideNumber);rt(this.Reveal.getRevealElement(),".slides section").forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),rt(this.Reveal.getRevealElement(),".slides section").forEach((function(t){if(!1===t.classList.contains("stack")){let o=(i-a)/2,l=(n-s)/2;this.Reveal.slideContent.layout(t);let d=t.scrollHeight,c=Math.max(Math.ceil(d/n),1);c=Math.min(c,e.pdfMaxPagesPerSlide),(1===c&&e.center||t.classList.contains("center"))&&(l=Math.max((n-d)/2,0));let u=document.createElement("div");if(u.className="pdf-page",u.style.height=(n+e.pdfPageHeightOffset)*c+"px",t.parentNode.insertBefore(u,t),u.appendChild(t),t.style.left=o+"px",t.style.top=l+"px",t.style.width=a+"px",t.slideBackgroundElement&&u.insertBefore(t.slideBackgroundElement,t),e.showNotes){let n=this.Reveal.getSlideNotes(t);if(n){let t=8,a="string"==typeof e.showNotes?e.showNotes:"inline",s=document.createElement("div");s.classList.add("speaker-notes"),s.classList.add("speaker-notes-pdf"),s.setAttribute("data-layout",a),s.innerHTML=n,"separate-page"===a?u.parentNode.insertBefore(s,u.nextSibling):(s.style.left=t+"px",s.style.bottom=t+"px",s.style.width=i-2*t+"px",u.appendChild(s))}}if(r){let e=document.createElement("div");e.classList.add("slide-number"),e.classList.add("slide-number-pdf"),e.innerHTML=t.getAttribute("data-slide-number"),u.appendChild(e)}if(e.pdfSeparateFragments){let e,t,i=this.Reveal.fragments.sort(u.querySelectorAll(".fragment"),!0);i.forEach((function(i){e&&e.forEach((function(e){e.classList.remove("current-fragment")})),i.forEach((function(e){e.classList.add("visible","current-fragment")}),this);let n=u.cloneNode(!0);u.parentNode.insertBefore(n,(t||u).nextSibling),e=i,t=n}),this),i.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else rt(u,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),this.Reveal.dispatchEvent({type:"pdf-ready"})}isPrintingPDF(){return/print-pdf/gi.test(window.location.search)}}class Ut{constructor(e){this.Reveal=e,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}bind(){let e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}unbind(){let e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}isSwipePrevented(e){if(ct(e,"video, audio"))return!0;for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}onTouchStart(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}onTouchMove(e){if(this.isSwipePrevented(e.target))return!0;let t=this.Reveal.getConfig();if(this.touchCaptured)wt&&e.preventDefault();else{this.Reveal.onUserInput(e);let i=e.touches[0].clientX,n=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){let a=this.Reveal.availableRoutes({includeFragments:!0}),s=i-this.touchStartX,r=n-this.touchStartY;s>40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):s<-40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):r>40&&a.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):r<-40&&a.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}onTouchEnd(e){this.touchCaptured=!1}onPointerDown(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}onPointerMove(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}onPointerUp(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}class Ft{constructor(e){this.Reveal=e,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}configure(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}bind(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}unbind(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}focus(){"focus"!==this.state&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="focus"}blur(){"blur"!==this.state&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="blur"}isFocused(){return"focus"===this.state}onRevealPointerDown(e){this.focus()}onDocumentPointerDown(e){let t=ut(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}class qt{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}update(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}updateVisibility(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}hasNotes(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}isSpeakerNotesWindow(){return!!window.location.search.match(/receiver/gi)}getSlideNotes(e=this.Reveal.getCurrentSlide()){if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");let t=e.querySelector("aside.notes");return t?t.innerHTML:null}}class Wt{constructor(e,t){this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=e,this.progressCheck=t,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}setPlaying(e){const t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}animate(){const e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}render(){let e=this.playing?this.progress:0,t=this.diameter2-this.thickness,i=this.diameter2,n=this.diameter2,a=28;this.progressOffset+=.1*(1-this.progressOffset);const s=-Math.PI/2+e*(2*Math.PI),r=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(i,n,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(i,n,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(i,n,t,r,s,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(i-14,n-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,a),this.context.fillRect(18,0,10,a)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,a),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}on(e,t){this.canvas.addEventListener(e,t,!1)}off(e,t){this.canvas.removeEventListener(e,t,!1)}destroy(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}var jt={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,showHiddenSlides:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]};function $t(t,i){arguments.length<2&&(i=arguments[0],t=document.querySelector(".reveal"));const n={};let a,s,r,o,l,d={},c=!1,u={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},h=[],g=1,v={layout:"",overview:""},p={},f="idle",m=0,b=0,y=-1,w=!1,E=new Rt(n),S=new At(n),R=new Ct(n),A=new xt(n),k=new Pt(n),x=new Nt(n),L=new Mt(n),C=new It(n),P=new Dt(n),N=new Tt(n),M=new Ot(n),I=new Ht(n),D=new Bt(n),T=new Ft(n),O=new Ut(n),z=new qt(n);function H(e){return p.wrapper=t,p.slides=t.querySelector(".slides"),d={...jt,...d,...i,...e,...vt()},B(),window.addEventListener("load",oe,!1),I.load(d.plugins,d.dependencies).then(U),new Promise((e=>n.on("ready",e)))}function B(){!0===d.embedded?p.viewport=ut(t,".reveal-viewport")||t:(p.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),p.viewport.classList.add("reveal-viewport")}function U(){c=!0,F(),q(),K(),V(),ke(),_(),C.readURL(),A.update(!0),setTimeout((()=>{p.slides.classList.remove("no-transition"),p.wrapper.classList.add("ready"),Z({type:"ready",data:{indexh:a,indexv:s,currentSlide:o}})}),1),D.isPrintingPDF()&&(Y(),"complete"===document.readyState?D.setupPDF():window.addEventListener("load",(()=>{D.setupPDF()})))}function F(){d.showHiddenSlides||rt(p.wrapper,'section[data-visibility="hidden"]').forEach((e=>{e.parentNode.removeChild(e)}))}function q(){p.slides.classList.add("no-transition"),bt?p.wrapper.classList.add("no-hover"):p.wrapper.classList.remove("no-hover"),A.render(),S.render(),P.render(),N.render(),z.render(),p.pauseOverlay=ht(p.wrapper,"div","pause-overlay",d.controls?'<button class="resume-button">Resume presentation</button>':null),p.statusElement=W(),p.wrapper.setAttribute("role","application")}function W(){let e=p.wrapper.querySelector(".aria-status");return e||(e=document.createElement("div"),e.style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),p.wrapper.appendChild(e)),e}function j(e){p.statusElement.textContent=e}function $(e){let t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){let i=e.getAttribute("aria-hidden"),n="none"===window.getComputedStyle(e).display;"true"===i||n||Array.from(e.childNodes).forEach((e=>{t+=$(e)}))}return t=t.trim(),""===t?"":t+" "}function V(){setInterval((()=>{0===p.wrapper.scrollTop&&0===p.wrapper.scrollLeft||(p.wrapper.scrollTop=0,p.wrapper.scrollLeft=0)}),1e3)}function K(){d.postMessage&&window.addEventListener("message",(t=>{let i=t.data;if("string"==typeof i&&"{"===i.charAt(0)&&"}"===i.charAt(i.length-1)&&(i=JSON.parse(i),i.method&&"function"==typeof n[i.method]))if(!1===e.test(i.method)){const e=n[i.method].apply(n,i.args);ee("callback",{method:i.method,result:e})}else console.warn('reveal.js: "'+i.method+'" is is blacklisted from the postMessage API')}),!1)}function _(e){const t={...d};if("object"==typeof e&&st(d,e),!1===n.isReady())return;const i=p.wrapper.querySelectorAll(".slides section").length;p.wrapper.classList.remove(t.transition),p.wrapper.classList.add(d.transition),p.wrapper.setAttribute("data-transition-speed",d.transitionSpeed),p.wrapper.setAttribute("data-background-transition",d.backgroundTransition),p.viewport.style.setProperty("--slide-width",d.width+"px"),p.viewport.style.setProperty("--slide-height",d.height+"px"),d.shuffle&&xe(),ot(p.wrapper,"embedded",d.embedded),ot(p.wrapper,"rtl",d.rtl),ot(p.wrapper,"center",d.center),!1===d.pause&&me(),d.previewLinks?(te(),ie("[data-preview-link=false]")):(ie(),te("[data-preview-link]:not([data-preview-link=false])")),R.reset(),l&&(l.destroy(),l=null),i>1&&d.autoSlide&&d.autoSlideStoppable&&(l=new Wt(p.wrapper,(()=>Math.min(Math.max((Date.now()-y)/m,0),1))),l.on("click",gt),w=!1),"default"!==d.navigationMode?p.wrapper.setAttribute("data-navigation-mode",d.navigationMode):p.wrapper.removeAttribute("data-navigation-mode"),z.configure(d,t),T.configure(d,t),M.configure(d,t),P.configure(d,t),N.configure(d,t),L.configure(d,t),k.configure(d,t),S.configure(d,t),Re()}function X(){window.addEventListener("resize",nt,!1),d.touch&&O.bind(),d.keyboard&&L.bind(),d.progress&&N.bind(),d.respondToHashChanges&&C.bind(),P.bind(),T.bind(),p.slides.addEventListener("transitionend",it,!1),p.pauseOverlay.addEventListener("click",me,!1),d.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",at,!1)}function Y(){O.unbind(),T.unbind(),L.unbind(),P.unbind(),N.unbind(),C.unbind(),window.removeEventListener("resize",nt,!1),p.slides.removeEventListener("transitionend",it,!1),p.pauseOverlay.removeEventListener("click",me,!1)}function G(e,i,n){t.addEventListener(e,i,n)}function J(e,i,n){t.removeEventListener(e,i,n)}function Q(e){"string"==typeof e.layout&&(v.layout=e.layout),"string"==typeof e.overview&&(v.overview=e.overview),v.layout?dt(p.slides,v.layout+" "+v.overview):dt(p.slides,v.overview)}function Z({target:e=p.wrapper,type:t,data:i,bubbles:n=!0}){let a=document.createEvent("HTMLEvents",1,2);a.initEvent(t,n,!0),st(a,i),e.dispatchEvent(a),e===p.wrapper&&ee(t)}function ee(e,t){if(d.postMessageEvents&&window.parent!==window.self){let i={namespace:"reveal",eventName:e,state:je()};st(i,t),window.parent.postMessage(JSON.stringify(i),"*")}}function te(e="a"){Array.from(p.wrapper.querySelectorAll(e)).forEach((e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",ct,!1)}))}function ie(e="a"){Array.from(p.wrapper.querySelectorAll(e)).forEach((e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",ct,!1)}))}function ne(e){re(),p.overlay=document.createElement("div"),p.overlay.classList.add("overlay"),p.overlay.classList.add("overlay-preview"),p.wrapper.appendChild(p.overlay),p.overlay.innerHTML=`<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="${e}" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="${e}"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site's policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>`,p.overlay.querySelector("iframe").addEventListener("load",(e=>{p.overlay.classList.add("loaded")}),!1),p.overlay.querySelector(".close").addEventListener("click",(e=>{re(),e.preventDefault()}),!1),p.overlay.querySelector(".external").addEventListener("click",(e=>{re()}),!1)}function ae(e){"boolean"==typeof e?e?se():re():p.overlay?re():se()}function se(){if(d.help){re(),p.overlay=document.createElement("div"),p.overlay.classList.add("overlay"),p.overlay.classList.add("overlay-help"),p.wrapper.appendChild(p.overlay);let e='<p class="title">Keyboard Shortcuts</p><br/>',t=L.getShortcuts(),i=L.getBindings();e+="<table><th>KEY</th><th>ACTION</th>";for(let i in t)e+=`<tr><td>${i}</td><td>${t[i]}</td></tr>`;for(let t in i)i[t].key&&i[t].description&&(e+=`<tr><td>${i[t].key}</td><td>${i[t].description}</td></tr>`);e+="</table>",p.overlay.innerHTML=`\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">${e}</div>\n\t\t\t\t</div>\n\t\t\t`,p.overlay.querySelector(".close").addEventListener("click",(e=>{re(),e.preventDefault()}),!1)}}function re(){return!!p.overlay&&(p.overlay.parentNode.removeChild(p.overlay),p.overlay=null,!0)}function oe(){if(p.wrapper&&!D.isPrintingPDF()){if(!d.disableLayout){bt&&!d.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");const e=de(),t=g;le(d.width,d.height),p.slides.style.width=e.width+"px",p.slides.style.height=e.height+"px",g=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),g=Math.max(g,d.minScale),g=Math.min(g,d.maxScale),1===g?(p.slides.style.zoom="",p.slides.style.left="",p.slides.style.top="",p.slides.style.bottom="",p.slides.style.right="",Q({layout:""})):g>1&&Et&&window.devicePixelRatio<2?(p.slides.style.zoom=g,p.slides.style.left="",p.slides.style.top="",p.slides.style.bottom="",p.slides.style.right="",Q({layout:""})):(p.slides.style.zoom="",p.slides.style.left="50%",p.slides.style.top="50%",p.slides.style.bottom="auto",p.slides.style.right="auto",Q({layout:"translate(-50%, -50%) scale("+g+")"}));const i=Array.from(p.wrapper.querySelectorAll(".slides section"));for(let t=0,n=i.length;t<n;t++){const n=i[t];"none"!==n.style.display&&(d.center||n.classList.contains("center")?n.classList.contains("stack")?n.style.top=0:n.style.top=Math.max((e.height-n.scrollHeight)/2,0)+"px":n.style.top="")}t!==g&&Z({type:"resize",data:{oldScale:t,scale:g,size:e}})}N.update(),A.updateParallax(),x.isActive()&&x.update()}}function le(e,t){rt(p.slides,"section > .stretch, section > .r-stretch").forEach((i=>{let n=pt(i,t);if(/(img|video)/gi.test(i.nodeName)){const t=i.naturalWidth||i.videoWidth,a=i.naturalHeight||i.videoHeight,s=Math.min(e/t,n/a);i.style.width=t*s+"px",i.style.height=a*s+"px"}else i.style.width=e+"px",i.style.height=n+"px"}))}function de(e,t){const i={width:d.width,height:d.height,presentationWidth:e||p.wrapper.offsetWidth,presentationHeight:t||p.wrapper.offsetHeight};return i.presentationWidth-=i.presentationWidth*d.margin,i.presentationHeight-=i.presentationHeight*d.margin,"string"==typeof i.width&&/%$/.test(i.width)&&(i.width=parseInt(i.width,10)/100*i.presentationWidth),"string"==typeof i.height&&/%$/.test(i.height)&&(i.height=parseInt(i.height,10)/100*i.presentationHeight),i}function ce(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function ue(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){const t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function he(e=o){return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function ge(){return!(!o||!he(o))&&!o.nextElementSibling}function ve(){return 0===a&&0===s}function pe(){return!!o&&(!o.nextElementSibling&&(!he(o)||!o.parentNode.nextElementSibling))}function fe(){if(d.pause){const e=p.wrapper.classList.contains("paused");Ke(),p.wrapper.classList.add("paused"),!1===e&&Z({type:"paused"})}}function me(){const e=p.wrapper.classList.contains("paused");p.wrapper.classList.remove("paused"),Ve(),e&&Z({type:"resumed"})}function be(e){"boolean"==typeof e?e?fe():me():ye()?me():fe()}function ye(){return p.wrapper.classList.contains("paused")}function we(e){"boolean"==typeof e?e?Xe():_e():w?Xe():_e()}function Ee(){return!(!m||w)}function Se(e,t,i,n){r=o;const l=p.wrapper.querySelectorAll(".slides>section");if(0===l.length)return;void 0!==t||x.isActive()||(t=ue(l[e])),r&&r.parentNode&&r.parentNode.classList.contains("stack")&&ce(r.parentNode,s);const c=h.concat();h.length=0;let u=a||0,g=s||0;a=Le(".slides>section",void 0===e?a:e),s=Le(".slides>section.present>section",void 0===t?s:t);let v=a!==u||s!==g;v||(r=null);let m=l[a],b=m.querySelectorAll("section");o=b[s]||m;let y=!1;v&&r&&o&&!x.isActive()&&(r.hasAttribute("data-auto-animate")&&o.hasAttribute("data-auto-animate")&&(y=!0,p.slides.classList.add("disable-slide-transitions")),f="running"),Ce(),oe(),x.isActive()&&x.update(),void 0!==i&&k.goto(i),r&&r!==o&&(r.classList.remove("present"),r.setAttribute("aria-hidden","true"),ve()&&setTimeout((()=>{ze().forEach((e=>{ce(e,0)}))}),0));e:for(let e=0,t=h.length;e<t;e++){for(let t=0;t<c.length;t++)if(c[t]===h[e]){c.splice(t,1);continue e}p.viewport.classList.add(h[e]),Z({type:h[e]})}for(;c.length;)p.viewport.classList.remove(c.pop());v&&Z({type:"slidechanged",data:{indexh:a,indexv:s,previousSlide:r,currentSlide:o,origin:n}}),!v&&r||(E.stopEmbeddedContent(r),E.startEmbeddedContent(o)),j($(o)),N.update(),P.update(),z.update(),A.update(),A.updateParallax(),S.update(),k.update(),C.writeURL(),Ve(),y&&(setTimeout((()=>{p.slides.classList.remove("disable-slide-transitions")}),0),d.autoAnimate&&R.run(r,o))}function Re(){Y(),X(),oe(),m=d.autoSlide,Ve(),A.create(),C.writeURL(),k.sortAll(),P.update(),N.update(),Ce(),z.update(),z.updateVisibility(),A.update(!0),S.update(),E.formatEmbeddedContent(),!1===d.autoPlayMedia?E.stopEmbeddedContent(o,{unloadIframes:!1}):E.startEmbeddedContent(o),x.isActive()&&x.layout()}function Ae(e=o){A.sync(e),k.sync(e),E.load(e),A.update(),z.update()}function ke(){Te().forEach((e=>{rt(e,"section").forEach(((e,t)=>{t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))}))}))}function xe(e=Te()){e.forEach(((t,i)=>{let n=e[Math.floor(Math.random()*e.length)];n.parentNode===t.parentNode&&t.parentNode.insertBefore(t,n);let a=t.querySelectorAll("section");a.length&&xe(a)}))}function Le(e,t){let i=rt(p.wrapper,e),n=i.length,a=D.isPrintingPDF();if(n){d.loop&&(t%=n)<0&&(t=n+t),t=Math.max(Math.min(t,n-1),0);for(let e=0;e<n;e++){let n=i[e],s=d.rtl&&!he(n);n.classList.remove("past"),n.classList.remove("present"),n.classList.remove("future"),n.setAttribute("hidden",""),n.setAttribute("aria-hidden","true"),n.querySelector("section")&&n.classList.add("stack"),a?n.classList.add("present"):e<t?(n.classList.add(s?"future":"past"),d.fragments&&rt(n,".fragment").forEach((e=>{e.classList.add("visible"),e.classList.remove("current-fragment")}))):e>t&&(n.classList.add(s?"past":"future"),d.fragments&&rt(n,".fragment.visible").forEach((e=>{e.classList.remove("visible","current-fragment")})))}let e=i[t],s=e.classList.contains("present");e.classList.add("present"),e.removeAttribute("hidden"),e.removeAttribute("aria-hidden"),s||Z({target:e,type:"visible",bubbles:!1});let r=e.getAttribute("data-state");r&&(h=h.concat(r.split(" ")))}else t=0;return t}function Ce(){let e,t,i=Te(),n=i.length;if(n&&void 0!==a){let r=x.isActive()?10:d.viewDistance;bt&&(r=x.isActive()?6:d.mobileViewDistance),D.isPrintingPDF()&&(r=Number.MAX_VALUE);for(let o=0;o<n;o++){let l=i[o],c=rt(l,"section"),u=c.length;if(e=Math.abs((a||0)-o)||0,d.loop&&(e=Math.abs(((a||0)-o)%(n-r))||0),e<r?E.load(l):E.unload(l),u){let i=ue(l);for(let n=0;n<u;n++){let l=c[n];t=o===(a||0)?Math.abs((s||0)-n):Math.abs(n-i),e+t<r?E.load(l):E.unload(l)}}}Be()?p.wrapper.classList.add("has-vertical-slides"):p.wrapper.classList.remove("has-vertical-slides"),He()?p.wrapper.classList.add("has-horizontal-slides"):p.wrapper.classList.remove("has-horizontal-slides")}}function Pe({includeFragments:e=!1}={}){let t=p.wrapper.querySelectorAll(".slides>section"),i=p.wrapper.querySelectorAll(".slides>section.present>section"),n={left:a>0,right:a<t.length-1,up:s>0,down:s<i.length-1};if(d.loop&&(t.length>1&&(n.left=!0,n.right=!0),i.length>1&&(n.up=!0,n.down=!0)),t.length>1&&"linear"===d.navigationMode&&(n.right=n.right||n.down,n.left=n.left||n.up),!0===e){let e=k.availableRoutes();n.left=n.left||e.prev,n.up=n.up||e.prev,n.down=n.down||e.next,n.right=n.right||e.next}if(d.rtl){let e=n.left;n.left=n.right,n.right=e}return n}function Ne(e=o){let t=Te(),i=0;e:for(let n=0;n<t.length;n++){let a=t[n],s=a.querySelectorAll("section");for(let t=0;t<s.length;t++){if(s[t]===e)break e;"uncounted"!==s[t].dataset.visibility&&i++}if(a===e)break;!1===a.classList.contains("stack")&&"uncounted"!==a.dataset.visibility&&i++}return i}function Me(){let e=Fe(),t=Ne();if(o){let e=o.querySelectorAll(".fragment");if(e.length>0){let i=.9;t+=o.querySelectorAll(".fragment.visible").length/e.length*i}}return Math.min(t/(e-1),1)}function Ie(e){let t,i=a,n=s;if(e){let t=he(e),a=t?e.parentNode:e,s=Te();i=Math.max(s.indexOf(a),0),n=void 0,t&&(n=Math.max(rt(e.parentNode,"section").indexOf(e),0))}if(!e&&o){if(o.querySelectorAll(".fragment").length>0){let e=o.querySelector(".current-fragment");t=e&&e.hasAttribute("data-fragment-index")?parseInt(e.getAttribute("data-fragment-index"),10):o.querySelectorAll(".fragment.visible").length-1}}return{h:i,v:n,f:t}}function De(){return rt(p.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Te(){return rt(p.wrapper,".slides>section")}function Oe(){return rt(p.wrapper,".slides>section>section")}function ze(){return rt(p.wrapper,".slides>section.stack")}function He(){return Te().length>1}function Be(){return Oe().length>1}function Ue(){return De().map((e=>{let t={};for(let i=0;i<e.attributes.length;i++){let n=e.attributes[i];t[n.name]=n.value}return t}))}function Fe(){return De().length}function qe(e,t){let i=Te()[e],n=i&&i.querySelectorAll("section");return n&&n.length&&"number"==typeof t?n?n[t]:void 0:i}function We(e,t){let i="number"==typeof e?qe(e,t):e;if(i)return i.slideBackgroundElement}function je(){let e=Ie();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:ye(),overview:x.isActive()}}function $e(e){if("object"==typeof e){Se(lt(e.indexh),lt(e.indexv),lt(e.indexf));let t=lt(e.paused),i=lt(e.overview);"boolean"==typeof t&&t!==ye()&&be(t),"boolean"==typeof i&&i!==x.isActive()&&x.toggle(i)}}function Ve(){if(Ke(),o&&!1!==d.autoSlide){let e=o.querySelector(".current-fragment");e||(e=o.querySelector(".fragment"));let t=e?e.getAttribute("data-autoslide"):null,i=o.parentNode?o.parentNode.getAttribute("data-autoslide"):null,n=o.getAttribute("data-autoslide");t?m=parseInt(t,10):n?m=parseInt(n,10):i?m=parseInt(i,10):(m=d.autoSlide,0===o.querySelectorAll(".fragment").length&&rt(o,"video, audio").forEach((e=>{e.hasAttribute("data-autoplay")&&m&&1e3*e.duration/e.playbackRate>m&&(m=1e3*e.duration/e.playbackRate+1e3)}))),!m||w||ye()||x.isActive()||pe()&&!k.availableRoutes().next&&!0!==d.loop||(b=setTimeout((()=>{"function"==typeof d.autoSlideMethod?d.autoSlideMethod():et(),Ve()}),m),y=Date.now()),l&&l.setPlaying(-1!==b)}}function Ke(){clearTimeout(b),b=-1}function _e(){m&&!w&&(w=!0,Z({type:"autoslidepaused"}),clearTimeout(b),l&&l.setPlaying(!1))}function Xe(){m&&w&&(w=!1,Z({type:"autoslideresumed"}),Ve())}function Ye(){u.hasNavigatedHorizontally=!0,d.rtl?(x.isActive()||!1===k.next())&&Pe().left&&Se(a+1,"grid"===d.navigationMode?s:void 0):(x.isActive()||!1===k.prev())&&Pe().left&&Se(a-1,"grid"===d.navigationMode?s:void 0)}function Ge(){u.hasNavigatedHorizontally=!0,d.rtl?(x.isActive()||!1===k.prev())&&Pe().right&&Se(a-1,"grid"===d.navigationMode?s:void 0):(x.isActive()||!1===k.next())&&Pe().right&&Se(a+1,"grid"===d.navigationMode?s:void 0)}function Je(){(x.isActive()||!1===k.prev())&&Pe().up&&Se(a,s-1)}function Qe(){u.hasNavigatedVertically=!0,(x.isActive()||!1===k.next())&&Pe().down&&Se(a,s+1)}function Ze(){if(!1===k.prev())if(Pe().up)Je();else{let e;if(e=d.rtl?rt(p.wrapper,".slides>section.future").pop():rt(p.wrapper,".slides>section.past").pop(),e){let t=e.querySelectorAll("section").length-1||void 0;Se(a-1,t)}}}function et(){if(u.hasNavigatedHorizontally=!0,u.hasNavigatedVertically=!0,!1===k.next()){let e=Pe();e.down&&e.right&&d.loop&&ge()&&(e.down=!1),e.down?Qe():d.rtl?Ye():Ge()}}function tt(e){d.autoSlideStoppable&&_e()}function it(e){"running"===f&&/section/gi.test(e.target.nodeName)&&(f="idle",Z({type:"slidetransitionend",data:{indexh:a,indexv:s,previousSlide:r,currentSlide:o}}))}function nt(e){oe()}function at(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function ct(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){let t=e.currentTarget.getAttribute("href");t&&(ne(t),e.preventDefault())}}function gt(e){pe()&&!1===d.loop?(Se(0,0),Xe()):w?Xe():_e()}const ft={VERSION:"4.1.0",initialize:H,configure:_,sync:Re,syncSlide:Ae,syncFragments:k.sync.bind(k),slide:Se,left:Ye,right:Ge,up:Je,down:Qe,prev:Ze,next:et,navigateLeft:Ye,navigateRight:Ge,navigateUp:Je,navigateDown:Qe,navigatePrev:Ze,navigateNext:et,navigateFragment:k.goto.bind(k),prevFragment:k.prev.bind(k),nextFragment:k.next.bind(k),on:G,off:J,addEventListener:G,removeEventListener:J,layout:oe,shuffle:xe,availableRoutes:Pe,availableFragments:k.availableRoutes.bind(k),toggleHelp:ae,toggleOverview:x.toggle.bind(x),togglePause:be,toggleAutoSlide:we,isFirstSlide:ve,isLastSlide:pe,isLastVerticalSlide:ge,isVerticalSlide:he,isPaused:ye,isAutoSliding:Ee,isSpeakerNotes:z.isSpeakerNotesWindow.bind(z),isOverview:x.isActive.bind(x),isFocused:T.isFocused.bind(T),isPrintingPDF:D.isPrintingPDF.bind(D),isReady:()=>c,loadSlide:E.load.bind(E),unloadSlide:E.unload.bind(E),addEventListeners:X,removeEventListeners:Y,dispatchEvent:Z,getState:je,setState:$e,getProgress:Me,getIndices:Ie,getSlidesAttributes:Ue,getSlidePastCount:Ne,getTotalSlides:Fe,getSlide:qe,getPreviousSlide:()=>r,getCurrentSlide:()=>o,getSlideBackground:We,getSlideNotes:z.getSlideNotes.bind(z),getSlides:De,getHorizontalSlides:Te,getVerticalSlides:Oe,hasHorizontalSlides:He,hasVerticalSlides:Be,hasNavigatedHorizontally:()=>u.hasNavigatedHorizontally,hasNavigatedVertically:()=>u.hasNavigatedVertically,addKeyBinding:L.addKeyBinding.bind(L),removeKeyBinding:L.removeKeyBinding.bind(L),triggerKey:L.triggerKey.bind(L),registerKeyboardShortcut:L.registerKeyboardShortcut.bind(L),getComputedSlideSize:de,getScale:()=>g,getConfig:()=>d,getQueryHash:vt,getRevealElement:()=>t,getSlidesElement:()=>p.slides,getViewportElement:()=>p.viewport,getBackgroundsElement:()=>A.element,registerPlugin:I.registerPlugin.bind(I),hasPlugin:I.hasPlugin.bind(I),getPlugin:I.getPlugin.bind(I),getPlugins:I.getRegisteredPlugins.bind(I)};return st(n,{...ft,announceStatus:j,getStatusText:$,print:D,focus:T,progress:N,controls:P,location:C,overview:x,fragments:k,slideContent:E,slideNumber:S,onUserInput:tt,closeOverlay:re,updateSlidesVisibility:Ce,layoutSlideContents:le,transformSlides:Q,cueAutoSlide:Ve,cancelAutoSlide:Ke}),ft}let Vt=$t,Kt=[];Vt.initialize=e=>(Object.assign(Vt,new $t(document.querySelector(".reveal"),e)),Kt.map((e=>e(Vt))),Vt.initialize()),["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((e=>{Vt[e]=(...t)=>{Kt.push((i=>i[e].call(null,...t)))}})),Vt.isReady=()=>!1,Vt.VERSION="4.1.0";export default Vt;
+const e=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,t=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/;var i="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function n(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function a(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var s=function(e){return e&&e.Math==Math&&e},r=s("object"==typeof globalThis&&globalThis)||s("object"==typeof window&&window)||s("object"==typeof self&&self)||s("object"==typeof i&&i)||function(){return this}()||Function("return this")(),o=function(e){try{return!!e()}catch(e){return!0}},l=!o((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),d={}.propertyIsEnumerable,c=Object.getOwnPropertyDescriptor,u={f:c&&!d.call({1:2},1)?function(e){var t=c(this,e);return!!t&&t.enumerable}:d},h=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},g={}.toString,v=function(e){return g.call(e).slice(8,-1)},p="".split,f=o((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==v(e)?p.call(e,""):Object(e)}:Object,m=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},b=function(e){return f(m(e))},y=function(e){return"object"==typeof e?null!==e:"function"==typeof e},w=function(e,t){if(!y(e))return e;var i,n;if(t&&"function"==typeof(i=e.toString)&&!y(n=i.call(e)))return n;if("function"==typeof(i=e.valueOf)&&!y(n=i.call(e)))return n;if(!t&&"function"==typeof(i=e.toString)&&!y(n=i.call(e)))return n;throw TypeError("Can't convert object to primitive value")},E={}.hasOwnProperty,S=function(e,t){return E.call(e,t)},R=r.document,A=y(R)&&y(R.createElement),k=!l&&!o((function(){return 7!=Object.defineProperty((e="div",A?R.createElement(e):{}),"a",{get:function(){return 7}}).a;var e})),x=Object.getOwnPropertyDescriptor,L={f:l?x:function(e,t){if(e=b(e),t=w(t,!0),k)try{return x(e,t)}catch(e){}if(S(e,t))return h(!u.f.call(e,t),e[t])}},C=function(e){if(!y(e))throw TypeError(String(e)+" is not an object");return e},P=Object.defineProperty,N={f:l?P:function(e,t,i){if(C(e),t=w(t,!0),C(i),k)try{return P(e,t,i)}catch(e){}if("get"in i||"set"in i)throw TypeError("Accessors not supported");return"value"in i&&(e[t]=i.value),e}},M=l?function(e,t,i){return N.f(e,t,h(1,i))}:function(e,t,i){return e[t]=i,e},I=function(e,t){try{M(r,e,t)}catch(i){r[e]=t}return t},D=r["__core-js_shared__"]||I("__core-js_shared__",{}),T=Function.toString;"function"!=typeof D.inspectSource&&(D.inspectSource=function(e){return T.call(e)});var O,z,H,U,B=D.inspectSource,q=r.WeakMap,F="function"==typeof q&&/native code/.test(B(q)),W=a((function(e){(e.exports=function(e,t){return D[e]||(D[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.7.0",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),j=0,$=Math.random(),V=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++j+$).toString(36)},K=W("keys"),_={},X=r.WeakMap;if(F){var Y=D.state||(D.state=new X),G=Y.get,J=Y.has,Q=Y.set;O=function(e,t){return t.facade=e,Q.call(Y,e,t),t},z=function(e){return G.call(Y,e)||{}},H=function(e){return J.call(Y,e)}}else{var Z=K[U="state"]||(K[U]=V(U));_[Z]=!0,O=function(e,t){return t.facade=e,M(e,Z,t),t},z=function(e){return S(e,Z)?e[Z]:{}},H=function(e){return S(e,Z)}}var ee={set:O,get:z,has:H,enforce:function(e){return H(e)?z(e):O(e,{})},getterFor:function(e){return function(t){var i;if(!y(t)||(i=z(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return i}}},te=a((function(e){var t=ee.get,i=ee.enforce,n=String(String).split("String");(e.exports=function(e,t,a,s){var o,l=!!s&&!!s.unsafe,d=!!s&&!!s.enumerable,c=!!s&&!!s.noTargetGet;"function"==typeof a&&("string"!=typeof t||S(a,"name")||M(a,"name",t),(o=i(a)).source||(o.source=n.join("string"==typeof t?t:""))),e!==r?(l?!c&&e[t]&&(d=!0):delete e[t],d?e[t]=a:M(e,t,a)):d?e[t]=a:I(t,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||B(this)}))})),ie=r,ne=function(e){return"function"==typeof e?e:void 0},ae=Math.ceil,se=Math.floor,re=function(e){return isNaN(e=+e)?0:(e>0?se:ae)(e)},oe=Math.min,le=function(e){return e>0?oe(re(e),9007199254740991):0},de=Math.max,ce=Math.min,ue=function(e){return function(t,i,n){var a,s=b(t),r=le(s.length),o=function(e,t){var i=re(e);return i<0?de(i+t,0):ce(i,t)}(n,r);if(e&&i!=i){for(;r>o;)if((a=s[o++])!=a)return!0}else for(;r>o;o++)if((e||o in s)&&s[o]===i)return e||o||0;return!e&&-1}},he={includes:ue(!0),indexOf:ue(!1)}.indexOf,ge=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"].concat("length","prototype"),ve={f:Object.getOwnPropertyNames||function(e){return function(e,t){var i,n=b(e),a=0,s=[];for(i in n)!S(_,i)&&S(n,i)&&s.push(i);for(;t.length>a;)S(n,i=t[a++])&&(~he(s,i)||s.push(i));return s}(e,ge)}},pe={f:Object.getOwnPropertySymbols},fe=function(e,t){return arguments.length<2?ne(ie[e])||ne(r[e]):ie[e]&&ie[e][t]||r[e]&&r[e][t]}("Reflect","ownKeys")||function(e){var t=ve.f(C(e)),i=pe.f;return i?t.concat(i(e)):t},me=function(e,t){for(var i=fe(t),n=N.f,a=L.f,s=0;s<i.length;s++){var r=i[s];S(e,r)||n(e,r,a(t,r))}},be=/#|\.prototype\./,ye=function(e,t){var i=Ee[we(e)];return i==Re||i!=Se&&("function"==typeof t?o(t):!!t)},we=ye.normalize=function(e){return String(e).replace(be,".").toLowerCase()},Ee=ye.data={},Se=ye.NATIVE="N",Re=ye.POLYFILL="P",Ae=ye,ke=L.f,xe=function(){var e=C(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function Le(e,t){return RegExp(e,t)}var Ce,Pe,Ne={UNSUPPORTED_Y:o((function(){var e=Le("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:o((function(){var e=Le("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},Me=RegExp.prototype.exec,Ie=String.prototype.replace,De=Me,Te=(Ce=/a/,Pe=/b*/g,Me.call(Ce,"a"),Me.call(Pe,"a"),0!==Ce.lastIndex||0!==Pe.lastIndex),Oe=Ne.UNSUPPORTED_Y||Ne.BROKEN_CARET,ze=void 0!==/()??/.exec("")[1];(Te||ze||Oe)&&(De=function(e){var t,i,n,a,s=this,r=Oe&&s.sticky,o=xe.call(s),l=s.source,d=0,c=e;return r&&(-1===(o=o.replace("y","")).indexOf("g")&&(o+="g"),c=String(e).slice(s.lastIndex),s.lastIndex>0&&(!s.multiline||s.multiline&&"\n"!==e[s.lastIndex-1])&&(l="(?: "+l+")",c=" "+c,d++),i=new RegExp("^(?:"+l+")",o)),ze&&(i=new RegExp("^"+l+"$(?!\\s)",o)),Te&&(t=s.lastIndex),n=Me.call(r?i:s,c),r?n?(n.input=n.input.slice(d),n[0]=n[0].slice(d),n.index=s.lastIndex,s.lastIndex+=n[0].length):s.lastIndex=0:Te&&n&&(s.lastIndex=s.global?n.index+n[0].length:t),ze&&n&&n.length>1&&Ie.call(n[0],i,(function(){for(a=1;a<arguments.length-2;a++)void 0===arguments[a]&&(n[a]=void 0)})),n});var He=De;!function(e,t){var i,n,a,s,o,l=e.target,d=e.global,c=e.stat;if(i=d?r:c?r[l]||I(l,{}):(r[l]||{}).prototype)for(n in t){if(s=t[n],a=e.noTargetGet?(o=ke(i,n))&&o.value:i[n],!Ae(d?n:l+(c?".":"#")+n,e.forced)&&void 0!==a){if(typeof s==typeof a)continue;me(s,a)}(e.sham||a&&a.sham)&&M(s,"sham",!0),te(i,n,s,e)}}({target:"RegExp",proto:!0,forced:/./.exec!==He},{exec:He});var Ue=!!Object.getOwnPropertySymbols&&!o((function(){return!String(Symbol())})),Be=Ue&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,qe=W("wks"),Fe=r.Symbol,We=Be?Fe:Fe&&Fe.withoutSetter||V,je=function(e){return S(qe,e)||(Ue&&S(Fe,e)?qe[e]=Fe[e]:qe[e]=We("Symbol."+e)),qe[e]},$e=je("species"),Ve=!o((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),Ke="$0"==="a".replace(/./,"$0"),_e=je("replace"),Xe=!!/./[_e]&&""===/./[_e]("a","$0"),Ye=!o((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var i="ab".split(e);return 2!==i.length||"a"!==i[0]||"b"!==i[1]})),Ge=function(e){return function(t,i){var n,a,s=String(m(t)),r=re(i),o=s.length;return r<0||r>=o?e?"":void 0:(n=s.charCodeAt(r))<55296||n>56319||r+1===o||(a=s.charCodeAt(r+1))<56320||a>57343?e?s.charAt(r):n:e?s.slice(r,r+2):a-56320+(n-55296<<10)+65536}},Je={codeAt:Ge(!1),charAt:Ge(!0)}.charAt,Qe=function(e,t,i){return t+(i?Je(e,t).length:1)},Ze=function(e,t){var i=e.exec;if("function"==typeof i){var n=i.call(e,t);if("object"!=typeof n)throw TypeError("RegExp exec method returned something other than an Object or null");return n}if("RegExp"!==v(e))throw TypeError("RegExp#exec called on incompatible receiver");return He.call(e,t)},et=Math.max,tt=Math.min,it=Math.floor,nt=/\$([$&'`]|\d\d?|<[^>]*>)/g,at=/\$([$&'`]|\d\d?)/g;!function(e,t,i,n){var a=je(e),s=!o((function(){var t={};return t[a]=function(){return 7},7!=""[e](t)})),r=s&&!o((function(){var t=!1,i=/a/;return"split"===e&&((i={}).constructor={},i.constructor[$e]=function(){return i},i.flags="",i[a]=/./[a]),i.exec=function(){return t=!0,null},i[a](""),!t}));if(!s||!r||"replace"===e&&(!Ve||!Ke||Xe)||"split"===e&&!Ye){var l=/./[a],d=i(a,""[e],(function(e,t,i,n,a){return t.exec===He?s&&!a?{done:!0,value:l.call(t,i,n)}:{done:!0,value:e.call(i,t,n)}:{done:!1}}),{REPLACE_KEEPS_$0:Ke,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Xe}),c=d[0],u=d[1];te(String.prototype,e,c),te(RegExp.prototype,a,2==t?function(e,t){return u.call(e,this,t)}:function(e){return u.call(e,this)})}n&&M(RegExp.prototype[a],"sham",!0)}("replace",2,(function(e,t,i,n){var a=n.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,s=n.REPLACE_KEEPS_$0,r=a?"$":"$0";return[function(i,n){var a=m(this),s=null==i?void 0:i[e];return void 0!==s?s.call(i,a,n):t.call(String(a),i,n)},function(e,n){if(!a&&s||"string"==typeof n&&-1===n.indexOf(r)){var l=i(t,e,this,n);if(l.done)return l.value}var d=C(e),c=String(this),u="function"==typeof n;u||(n=String(n));var h=d.global;if(h){var g=d.unicode;d.lastIndex=0}for(var v=[];;){var p=Ze(d,c);if(null===p)break;if(v.push(p),!h)break;""===String(p[0])&&(d.lastIndex=Qe(c,le(d.lastIndex),g))}for(var f,m="",b=0,y=0;y<v.length;y++){p=v[y];for(var w=String(p[0]),E=et(tt(re(p.index),c.length),0),S=[],R=1;R<p.length;R++)S.push(void 0===(f=p[R])?f:String(f));var A=p.groups;if(u){var k=[w].concat(S,E,c);void 0!==A&&k.push(A);var x=String(n.apply(void 0,k))}else x=o(w,c,E,S,A,n);E>=b&&(m+=c.slice(b,E)+x,b=E+w.length)}return m+c.slice(b)}];function o(e,i,n,a,s,r){var o=n+e.length,l=a.length,d=at;return void 0!==s&&(s=Object(m(s)),d=nt),t.call(r,d,(function(t,r){var d;switch(r.charAt(0)){case"$":return"$";case"&":return e;case"`":return i.slice(0,n);case"'":return i.slice(o);case"<":d=s[r.slice(1,-1)];break;default:var c=+r;if(0===c)return t;if(c>l){var u=it(c/10);return 0===u?t:u<=l?void 0===a[u-1]?r.charAt(1):a[u-1]+r.charAt(1):t}d=a[c-1]}return void 0===d?"":d}))}}));const st=(e,t)=>{for(let i in t)e[i]=t[i];return e},rt=(e,t)=>Array.from(e.querySelectorAll(t)),ot=(e,t,i)=>{i?e.classList.add(t):e.classList.remove(t)},lt=e=>{if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},dt=(e,t)=>{e.style.transform=t},ct=(e,t)=>{let i=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!i||!i.call(e,t))},ut=(e,t)=>{if("function"==typeof e.closest)return e.closest(t);for(;e;){if(ct(e,t))return e;e=e.parentNode}return null},ht=(e,t,i,n="")=>{let a=e.querySelectorAll("."+i);for(let t=0;t<a.length;t++){let i=a[t];if(i.parentNode===e)return i}let s=document.createElement(t);return s.className=i,s.innerHTML=n,e.appendChild(s),s},gt=e=>{let t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},vt=()=>{let e={};location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(t=>{e[t.split("=").shift()]=t.split("=").pop()}));for(let t in e){let i=e[t];e[t]=lt(unescape(i))}return void 0!==e.dependencies&&delete e.dependencies,e},pt=(e,t=0)=>{if(e){let i,n=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",i=t-e.parentNode.offsetHeight,e.style.height=n+"px",e.parentNode.style.removeProperty("height"),i}return t},ft=navigator.userAgent,mt=document.createElement("div"),bt=/(iphone|ipod|ipad|android)/gi.test(ft)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,yt=/chrome/i.test(ft)&&!/edge/i.test(ft),wt=/android/gi.test(ft),Et="zoom"in mt.style&&!bt&&(yt||/Version\/[\d\.]+.*Safari/.test(ft));var St=n(a((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var i=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e};t.default=function(e){if(e){var t=function(e){return[].slice.call(e)},n=0,a=1,s=2,r=3,o=[],l=null,d="requestAnimationFrame"in e?function(){e.cancelAnimationFrame(l),l=e.requestAnimationFrame((function(){return u(o.filter((function(e){return e.dirty&&e.active})))}))}:function(){},c=function(e){return function(){o.forEach((function(t){return t.dirty=e})),d()}},u=function(e){e.filter((function(e){return!e.styleComputed})).forEach((function(e){e.styleComputed=p(e)})),e.filter(f).forEach(m);var t=e.filter(v);t.forEach(g),t.forEach((function(e){m(e),h(e)})),t.forEach(b)},h=function(e){return e.dirty=n},g=function(e){e.availableWidth=e.element.parentNode.clientWidth,e.currentWidth=e.element.scrollWidth,e.previousFontSize=e.currentFontSize,e.currentFontSize=Math.min(Math.max(e.minSize,e.availableWidth/e.currentWidth*e.previousFontSize),e.maxSize),e.whiteSpace=e.multiLine&&e.currentFontSize===e.minSize?"normal":"nowrap"},v=function(e){return e.dirty!==s||e.dirty===s&&e.element.parentNode.clientWidth!==e.availableWidth},p=function(t){var i=e.getComputedStyle(t.element,null);t.currentFontSize=parseFloat(i.getPropertyValue("font-size")),t.display=i.getPropertyValue("display"),t.whiteSpace=i.getPropertyValue("white-space")},f=function(e){var t=!1;return!e.preStyleTestCompleted&&(/inline-/.test(e.display)||(t=!0,e.display="inline-block"),"nowrap"!==e.whiteSpace&&(t=!0,e.whiteSpace="nowrap"),e.preStyleTestCompleted=!0,t)},m=function(e){e.element.style.whiteSpace=e.whiteSpace,e.element.style.display=e.display,e.element.style.fontSize=e.currentFontSize+"px"},b=function(e){e.element.dispatchEvent(new CustomEvent("fit",{detail:{oldValue:e.previousFontSize,newValue:e.currentFontSize,scaleFactor:e.currentFontSize/e.previousFontSize}}))},y=function(e,t){return function(){e.dirty=t,e.active&&d()}},w=function(e){return function(){o=o.filter((function(t){return t.element!==e.element})),e.observeMutations&&e.observer.disconnect(),e.element.style.whiteSpace=e.originalStyle.whiteSpace,e.element.style.display=e.originalStyle.display,e.element.style.fontSize=e.originalStyle.fontSize}},E=function(e){return function(){e.active||(e.active=!0,d())}},S=function(e){return function(){return e.active=!1}},R=function(e){e.observeMutations&&(e.observer=new MutationObserver(y(e,a)),e.observer.observe(e.element,e.observeMutations))},A={minSize:16,maxSize:512,multiLine:!0,observeMutations:"MutationObserver"in e&&{subtree:!0,childList:!0,characterData:!0}},k=null,x=function(){e.clearTimeout(k),k=e.setTimeout(c(s),P.observeWindowDelay)},L=["resize","orientationchange"];return Object.defineProperty(P,"observeWindow",{set:function(t){var i=(t?"add":"remove")+"EventListener";L.forEach((function(t){e[i](t,x)}))}}),P.observeWindow=!0,P.observeWindowDelay=100,P.fitAll=c(r),P}function C(e,t){var n=i({},A,t),a=e.map((function(e){var t=i({},n,{element:e,active:!0});return function(e){e.originalStyle={whiteSpace:e.element.style.whiteSpace,display:e.element.style.display,fontSize:e.element.style.fontSize},R(e),e.newbie=!0,e.dirty=!0,o.push(e)}(t),{element:e,fit:y(t,r),unfreeze:E(t),freeze:S(t),unsubscribe:w(t)}}));return d(),a}function P(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e?C(t(document.querySelectorAll(e)),i):C([e],i)[0]}}("undefined"==typeof window?null:window)})));class Rt{constructor(e){this.Reveal=e,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}shouldPreload(e){let t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}load(e,t={}){e.style.display=this.Reveal.getConfig().display,rt(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((e=>{("IFRAME"!==e.tagName||this.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),rt(e,"video, audio").forEach((e=>{let t=0;rt(e,"source[data-src]").forEach((e=>{e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),bt&&"VIDEO"===e.tagName&&e.setAttribute("playsinline",""),t>0&&e.load()}));let i=e.slideBackgroundElement;if(i){i.style.display="block";let n=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");let s=e.getAttribute("data-background-image"),r=e.getAttribute("data-background-video"),o=e.hasAttribute("data-background-video-loop"),l=e.hasAttribute("data-background-video-muted");if(s)n.style.backgroundImage=s.split(",").map((e=>`url(${encodeURI(e.trim())})`)).join(",");else if(r&&!this.Reveal.isSpeakerNotes()){let e=document.createElement("video");o&&e.setAttribute("loop",""),l&&(e.muted=!0),bt&&(e.muted=!0,e.setAttribute("playsinline","")),r.split(",").forEach((t=>{e.innerHTML+='<source src="'+t+'">'})),n.appendChild(e)}else if(a&&!0!==t.excludeIframes){let e=document.createElement("iframe");e.setAttribute("allowfullscreen",""),e.setAttribute("mozallowfullscreen",""),e.setAttribute("webkitallowfullscreen",""),e.setAttribute("allow","autoplay"),e.setAttribute("data-src",a),e.style.width="100%",e.style.height="100%",e.style.maxHeight="100%",e.style.maxWidth="100%",n.appendChild(e)}}let s=n.querySelector("iframe[data-src]");s&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&s.getAttribute("src")!==a&&s.setAttribute("src",a)}this.layout(e)}layout(e){Array.from(e.querySelectorAll(".r-fit-text")).forEach((e=>{St(e,{minSize:24,maxSize:.8*this.Reveal.getConfig().height,observeMutations:!1,observeWindow:!1})}))}unload(e){e.style.display="none";let t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",rt(t,"iframe[src]").forEach((e=>{e.removeAttribute("src")}))),rt(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach((e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})),rt(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach((e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}))}formatEmbeddedContent(){let e=(e,t,i)=>{rt(this.Reveal.getSlidesElement(),"iframe["+e+'*="'+t+'"]').forEach((t=>{let n=t.getAttribute(e);n&&-1===n.indexOf(i)&&t.setAttribute(e,n+(/\?/.test(n)?"&":"?")+i)}))};e("src","youtube.com/embed/","enablejsapi=1"),e("data-src","youtube.com/embed/","enablejsapi=1"),e("src","player.vimeo.com/","api=1"),e("data-src","player.vimeo.com/","api=1")}startEmbeddedContent(e){e&&!this.Reveal.isSpeakerNotes()&&(rt(e,'img[src$=".gif"]').forEach((e=>{e.setAttribute("src",e.getAttribute("src"))})),rt(e,"video, audio").forEach((e=>{if(ut(e,".fragment")&&!ut(e,".fragment.visible"))return;let t=this.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof t&&(t=e.hasAttribute("data-autoplay")||!!ut(e,".slide-background")),t&&"function"==typeof e.play)if(e.readyState>1)this.startEmbeddedMedia({target:e});else if(bt){let t=e.play();t&&"function"==typeof t.catch&&!1===e.controls&&t.catch((()=>{e.controls=!0,e.addEventListener("play",(()=>{e.controls=!1}))}))}else e.removeEventListener("loadeddata",this.startEmbeddedMedia),e.addEventListener("loadeddata",this.startEmbeddedMedia)})),rt(e,"iframe[src]").forEach((e=>{ut(e,".fragment")&&!ut(e,".fragment.visible")||this.startEmbeddedIframe({target:e})})),rt(e,"iframe[data-src]").forEach((e=>{ut(e,".fragment")&&!ut(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",this.startEmbeddedIframe),e.addEventListener("load",this.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))})))}startEmbeddedMedia(e){let t=!!ut(e.target,"html"),i=!!ut(e.target,".present");t&&i&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}startEmbeddedIframe(e){let t=e.target;if(t&&t.contentWindow){let i=!!ut(e.target,"html"),n=!!ut(e.target,".present");if(i&&n){let e=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof e&&(e=t.hasAttribute("data-autoplay")||!!ut(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}stopEmbeddedContent(e,t={}){t=st({unloadIframes:!0},t),e&&e.parentNode&&(rt(e,"video, audio").forEach((e=>{e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())})),rt(e,"iframe").forEach((e=>{e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",this.startEmbeddedIframe)})),rt(e,'iframe[src*="youtube.com/embed/"]').forEach((e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")})),rt(e,'iframe[src*="player.vimeo.com/"]').forEach((e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")})),!0===t.unloadIframes&&rt(e,"iframe[data-src]").forEach((e=>{e.setAttribute("src","about:blank"),e.removeAttribute("src")})))}}class At{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){let i="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(i="block"),this.element.style.display=i}update(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}getSlideNumber(e=this.Reveal.getCurrentSlide()){let t,i=this.Reveal.getConfig(),n="h.v";if("function"==typeof i.slideNumber)t=i.slideNumber(e);else{"string"==typeof i.slideNumber&&(n=i.slideNumber),/c/.test(n)||1!==this.Reveal.getHorizontalSlides().length||(n="c");let a=e&&"uncounted"===e.dataset.visibility?0:1;switch(t=[],n){case"c":t.push(this.Reveal.getSlidePastCount(e)+a);break;case"c/t":t.push(this.Reveal.getSlidePastCount(e)+a,"/",this.Reveal.getTotalSlides());break;default:let i=this.Reveal.getIndices(e);t.push(i.h+a);let s="h/v"===n?"/":".";this.Reveal.isVerticalSlide(e)&&t.push(s,i.v+1)}}let a="#"+this.Reveal.location.getHash(e);return this.formatNumber(t[0],t[1],t[2],a)}formatNumber(e,t,i,n="#"+this.Reveal.location.getHash()){return"number"!=typeof i||isNaN(i)?`<a href="${n}">\n\t\t\t\t\t<span class="slide-number-a">${e}</span>\n\t\t\t\t\t</a>`:`<a href="${n}">\n\t\t\t\t\t<span class="slide-number-a">${e}</span>\n\t\t\t\t\t<span class="slide-number-delimiter">${t}</span>\n\t\t\t\t\t<span class="slide-number-b">${i}</span>\n\t\t\t\t\t</a>`}}const kt=e=>{let t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};let i=e.match(/^#([0-9a-f]{6})$/i);if(i&&i[1])return i=i[1],{r:parseInt(i.substr(0,2),16),g:parseInt(i.substr(2,2),16),b:parseInt(i.substr(4,2),16)};let n=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(n)return{r:parseInt(n[1],10),g:parseInt(n[2],10),b:parseInt(n[3],10)};let a=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return a?{r:parseInt(a[1],10),g:parseInt(a[2],10),b:parseInt(a[3],10),a:parseFloat(a[4])}:null};class xt{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}create(){this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach((e=>{let t=this.createBackground(e,this.element);rt(e,"section").forEach((e=>{this.createBackground(e,t),t.classList.add("stack")}))})),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout((()=>{this.Reveal.getRevealElement().classList.add("has-parallax-background")}),1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}createBackground(e,t){let i=document.createElement("div");i.className="slide-background "+e.className.replace(/present|past|future/,"");let n=document.createElement("div");return n.className="slide-background-content",i.appendChild(n),t.appendChild(i),e.slideBackgroundElement=i,e.slideBackgroundContentElement=n,this.sync(e),i}sync(e){const t=e.slideBackgroundElement,i=e.slideBackgroundContentElement,n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")},a=e.hasAttribute("data-preload");e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",i.style.backgroundSize="",i.style.backgroundRepeat="",i.style.backgroundPosition="",i.style.backgroundImage="",i.style.opacity="",i.innerHTML="",n.background&&(/^(http|file|\/\/)/gi.test(n.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(n.background)?e.setAttribute("data-background-image",n.background):t.style.background=n.background),(n.background||n.backgroundColor||n.backgroundImage||n.backgroundVideo||n.backgroundIframe)&&t.setAttribute("data-background-hash",n.background+n.backgroundSize+n.backgroundImage+n.backgroundVideo+n.backgroundIframe+n.backgroundColor+n.backgroundRepeat+n.backgroundPosition+n.backgroundTransition+n.backgroundOpacity),n.backgroundSize&&t.setAttribute("data-background-size",n.backgroundSize),n.backgroundColor&&(t.style.backgroundColor=n.backgroundColor),n.backgroundTransition&&t.setAttribute("data-background-transition",n.backgroundTransition),a&&t.setAttribute("data-preload",""),n.backgroundSize&&(i.style.backgroundSize=n.backgroundSize),n.backgroundRepeat&&(i.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(i.style.backgroundPosition=n.backgroundPosition),n.backgroundOpacity&&(i.style.opacity=n.backgroundOpacity);let s=n.backgroundColor;if(!s||!kt(s)){let e=window.getComputedStyle(t);e&&e.backgroundColor&&(s=e.backgroundColor)}if(s){const t=kt(s);t&&0!==t.a&&("string"==typeof(r=s)&&(r=kt(r)),(r?(299*r.r+587*r.g+114*r.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}var r}update(e=!1){let t=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),n=null,a=this.Reveal.getConfig().rtl?"future":"past",s=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach(((t,r)=>{t.classList.remove("past","present","future"),r<i.h?t.classList.add(a):r>i.h?t.classList.add(s):(t.classList.add("present"),n=t),(e||r===i.h)&&rt(t,".slide-background").forEach(((e,t)=>{e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),r===i.h&&(n=e))}))})),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),n){this.Reveal.slideContent.startEmbeddedContent(n);let e=n.querySelector(".slide-background-content");if(e){let t=e.style.backgroundImage||"";/\.gif/i.test(t)&&(e.style.backgroundImage="",window.getComputedStyle(e).opacity,e.style.backgroundImage=t)}let t=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,i=n.getAttribute("data-background-hash");i&&i===t&&n!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=n}t&&["has-light-background","has-dark-background"].forEach((e=>{t.classList.contains(e)?this.Reveal.getRevealElement().classList.add(e):this.Reveal.getRevealElement().classList.remove(e)}),this),setTimeout((()=>{this.element.classList.remove("no-transition")}),1)}updateParallax(){let e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){let t,i,n=this.Reveal.getHorizontalSlides(),a=this.Reveal.getVerticalSlides(),s=this.element.style.backgroundSize.split(" ");1===s.length?t=i=parseInt(s[0],10):(t=parseInt(s[0],10),i=parseInt(s[1],10));let r,o,l=this.element.offsetWidth,d=n.length;r="number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:d>1?(t-l)/(d-1):0,o=r*e.h*-1;let c,u,h=this.element.offsetHeight,g=a.length;c="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(i-h)/(g-1),u=g>0?c*e.v:0,this.element.style.backgroundPosition=o+"px "+-u+"px"}}}let Lt=0;class Ct{constructor(e){this.Reveal=e}run(e,t){if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||gt();let i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";let n=this.Reveal.getSlides();i.slideDirection=n.indexOf(t)>n.indexOf(e)?"forward":"backward";let a=this.getAutoAnimatableElements(e,t).map((e=>this.autoAnimateElements(e.from,e.to,e.options||{},i,Lt++)));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){let e=.8*i.duration,n=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach((e=>{let t=this.getAutoAnimateOptions(e,i),n="unmatched";t.duration===i.duration&&t.delay===i.delay||(n="unmatched-"+Lt++,a.push(`[data-auto-animate="running"] [data-auto-animate-target="${n}"] { transition: opacity ${t.duration}s ease ${t.delay}s; }`)),e.dataset.autoAnimateTarget=n}),this),a.push(`[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity ${e}s ease ${n}s; }`)}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame((()=>{this.autoAnimateStyleSheet&&(getComputedStyle(this.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")})),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}reset(){rt(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach((e=>{e.dataset.autoAnimate=""})),rt(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach((e=>{delete e.dataset.autoAnimateTarget})),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}autoAnimateElements(e,i,n,a,s){e.dataset.autoAnimateTarget="",i.dataset.autoAnimateTarget=s;let r=this.getAutoAnimateOptions(i,a);void 0!==n.delay&&(r.delay=n.delay),void 0!==n.duration&&(r.duration=n.duration),void 0!==n.easing&&(r.easing=n.easing);let o=this.getAutoAnimatableProperties("from",e,n),l=this.getAutoAnimatableProperties("to",i,n);if(i.classList.contains("fragment")&&(delete l.styles.opacity,e.classList.contains("fragment"))){(e.className.match(t)||[""])[0]===(i.className.match(t)||[""])[0]&&"forward"===a.slideDirection&&i.classList.add("visible","disabled")}if(!1!==n.translate||!1!==n.scale){let e=this.Reveal.getScale(),t={x:(o.x-l.x)/e,y:(o.y-l.y)/e,scaleX:o.width/l.width,scaleY:o.height/l.height};t.x=Math.round(1e3*t.x)/1e3,t.y=Math.round(1e3*t.y)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3;let i=!1!==n.translate&&(0!==t.x||0!==t.y),a=!1!==n.scale&&(0!==t.scaleX||0!==t.scaleY);if(i||a){let e=[];i&&e.push(`translate(${t.x}px, ${t.y}px)`),a&&e.push(`scale(${t.scaleX}, ${t.scaleY})`),o.styles.transform=e.join(" "),o.styles["transform-origin"]="top left",l.styles.transform="none"}}for(let e in l.styles){const t=l.styles[e],i=o.styles[e];t===i?delete l.styles[e]:(!0===t.explicitValue&&(l.styles[e]=t.value),!0===i.explicitValue&&(o.styles[e]=i.value))}let d="",c=Object.keys(l.styles);if(c.length>0){o.styles.transition="none",l.styles.transition=`all ${r.duration}s ${r.easing} ${r.delay}s`,l.styles["transition-property"]=c.join(", "),l.styles["will-change"]=c.join(", "),d='[data-auto-animate-target="'+s+'"] {'+Object.keys(o.styles).map((e=>e+": "+o.styles[e]+" !important;")).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+s+'"] {'+Object.keys(l.styles).map((e=>e+": "+l.styles[e]+" !important;")).join("")+"}"}return d}getAutoAnimateOptions(e,t){let i={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(i=st(i,t),e.parentNode){let t=ut(e.parentNode,"[data-auto-animate-target]");t&&(i=this.getAutoAnimateOptions(t,i))}return e.dataset.autoAnimateEasing&&(i.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(i.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(i.delay=parseFloat(e.dataset.autoAnimateDelay)),i}getAutoAnimatableProperties(e,t,i){let n=this.Reveal.getConfig(),a={styles:[]};if(!1!==i.translate||!1!==i.scale){let e;if("function"==typeof i.measure)e=i.measure(t);else if(n.center)e=t.getBoundingClientRect();else{let i=this.Reveal.getScale();e={x:t.offsetLeft*i,y:t.offsetTop*i,width:t.offsetWidth*i,height:t.offsetHeight*i}}a.x=e.x,a.y=e.y,a.width=e.width,a.height=e.height}const s=getComputedStyle(t);return(i.styles||n.autoAnimateStyles).forEach((t=>{let i;"string"==typeof t&&(t={property:t}),i=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property],""!==i&&(a.styles[t.property]=i)})),a}getAutoAnimatableElements(e,t){let i=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),n=[];return i.filter(((e,t)=>{if(-1===n.indexOf(e.to))return n.push(e.to),!0}))}getAutoAnimatePairs(e,t){let i=[];const n="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(e=>e.nodeName+":::"+e.getAttribute("data-id"))),this.findAutoAnimateMatches(i,e,t,n,(e=>e.nodeName+":::"+e.innerText)),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(e=>e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src")))),this.findAutoAnimateMatches(i,e,t,"pre",(e=>e.nodeName+":::"+e.innerText)),i.forEach((e=>{ct(e.from,n)?e.options={scale:!1}:ct(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(e=>e.textContent),{scale:!1,styles:[],measure:this.getLocalBoundingBox.bind(this)}),this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(e=>e.getAttribute("data-line-number")),{scale:!1,styles:["width"],measure:this.getLocalBoundingBox.bind(this)}))}),this),i}getLocalBoundingBox(e){const t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}findAutoAnimateMatches(e,t,i,n,a,s){let r={},o={};[].slice.call(t.querySelectorAll(n)).forEach(((e,t)=>{const i=a(e);"string"==typeof i&&i.length&&(r[i]=r[i]||[],r[i].push(e))})),[].slice.call(i.querySelectorAll(n)).forEach(((t,i)=>{const n=a(t);let l;if(o[n]=o[n]||[],o[n].push(t),r[n]){const e=o[n].length-1,t=r[n].length-1;r[n][e]?(l=r[n][e],r[n][e]=null):r[n][t]&&(l=r[n][t],r[n][t]=null)}l&&e.push({from:l,to:t,options:s})}))}getUnmatchedAutoAnimateElements(e){return[].slice.call(e.children).reduce(((e,t)=>{const i=t.querySelector("[data-auto-animate-target]");return t.hasAttribute("data-auto-animate-target")||i||e.push(t),t.querySelector("[data-auto-animate-target]")&&(e=e.concat(this.getUnmatchedAutoAnimateElements(t))),e}),[])}}class Pt{constructor(e){this.Reveal=e}configure(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}disable(){rt(this.Reveal.getSlidesElement(),".fragment").forEach((e=>{e.classList.add("visible"),e.classList.remove("current-fragment")}))}enable(){rt(this.Reveal.getSlidesElement(),".fragment").forEach((e=>{e.classList.remove("visible"),e.classList.remove("current-fragment")}))}availableRoutes(){let e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){let t=e.querySelectorAll(".fragment:not(.disabled)"),i=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-i.length>0,next:!!i.length}}return{prev:!1,next:!1}}sort(e,t=!1){e=Array.from(e);let i=[],n=[],a=[];e.forEach((e=>{if(e.hasAttribute("data-fragment-index")){let t=parseInt(e.getAttribute("data-fragment-index"),10);i[t]||(i[t]=[]),i[t].push(e)}else n.push([e])})),i=i.concat(n);let s=0;return i.forEach((e=>{e.forEach((e=>{a.push(e),e.setAttribute("data-fragment-index",s)})),s++})),!0===t?i:a}sortAll(){this.Reveal.getHorizontalSlides().forEach((e=>{let t=rt(e,"section");t.forEach(((e,t)=>{this.sort(e.querySelectorAll(".fragment"))}),this),0===t.length&&this.sort(e.querySelectorAll(".fragment"))}))}update(e,t){let i={shown:[],hidden:[]},n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments&&(t=t||this.sort(n.querySelectorAll(".fragment"))).length){let a=0;if("number"!=typeof e){let t=this.sort(n.querySelectorAll(".fragment.visible")).pop();t&&(e=parseInt(t.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach(((t,n)=>{if(t.hasAttribute("data-fragment-index")&&(n=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,n),n<=e){let a=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),n===e&&(this.Reveal.announceStatus(this.Reveal.getStatusText(t)),t.classList.add("current-fragment"),this.Reveal.slideContent.startEmbeddedContent(t)),a||(i.shown.push(t),this.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{let e=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),e&&(this.Reveal.slideContent.stopEmbeddedContent(t),i.hidden.push(t),this.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),n.setAttribute("data-fragment",e)}return i}sync(e=this.Reveal.getCurrentSlide()){return this.sort(e.querySelectorAll(".fragment"))}goto(e,t=0){let i=this.Reveal.getCurrentSlide();if(i&&this.Reveal.getConfig().fragments){let n=this.sort(i.querySelectorAll(".fragment:not(.disabled)"));if(n.length){if("number"!=typeof e){let t=this.sort(i.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=t?parseInt(t.getAttribute("data-fragment-index")||0,10):-1}e+=t;let a=this.update(e,n);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}next(){return this.goto(null,1)}prev(){return this.goto(null,-1)}}class Nt{constructor(e){this.Reveal=e,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}activate(){if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),rt(this.Reveal.getRevealElement(),".slides section").forEach((e=>{e.classList.contains("stack")||e.addEventListener("click",this.onSlideClicked,!0)}));const e=70,t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+e,this.overviewSlideHeight=t.height+e,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();const i=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:i.h,indexv:i.v,currentSlide:this.Reveal.getCurrentSlide()}})}}layout(){this.Reveal.getHorizontalSlides().forEach(((e,t)=>{e.setAttribute("data-index-h",t),dt(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),e.classList.contains("stack")&&rt(e,"section").forEach(((e,i)=>{e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",i),dt(e,"translate3d(0, "+i*this.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach(((e,t)=>{dt(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),rt(e,".slide-background").forEach(((e,t)=>{dt(e,"translate3d(0, "+t*this.overviewSlideHeight+"px, 0)")}))}))}update(){const e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,i=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-i.h*this.overviewSlideWidth+"px)","translateY("+-i.v*this.overviewSlideHeight+"px)"].join(" ")})}deactivate(){if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((()=>{this.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),rt(this.Reveal.getRevealElement(),".slides section").forEach((e=>{dt(e,""),e.removeEventListener("click",this.onSlideClicked,!0)})),rt(this.Reveal.getBackgroundsElement(),".slide-background").forEach((e=>{dt(e,"")})),this.Reveal.transformSlides({overview:""});const e=this.Reveal.getIndices();this.Reveal.slide(e.h,e.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:e.h,indexv:e.v,currentSlide:this.Reveal.getCurrentSlide()}})}}toggle(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}isActive(){return this.active}onSlideClicked(e){if(this.isActive()){e.preventDefault();let t=e.target;for(;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){let e=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(e,i)}}}}class Mt{constructor(e){this.Reveal=e,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}configure(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["&#8592;  ,  H"]="Navigate left",this.shortcuts["&#8594;  ,  L"]="Navigate right",this.shortcuts["&#8593;  ,  K"]="Navigate up",this.shortcuts["&#8595;  ,  J"]="Navigate down"),this.shortcuts["Home  ,  Shift &#8592;"]="First slide",this.shortcuts["End  ,  Shift &#8594;"]="Last slide",this.shortcuts["B  ,  ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}bind(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}unbind(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}addKeyBinding(e,t){"object"==typeof e&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}removeKeyBinding(e){delete this.bindings[e]}triggerKey(e){this.onDocumentKeyDown({keyCode:e})}registerKeyboardShortcut(e,t){this.shortcuts[e]=t}getShortcuts(){return this.shortcuts}getBindings(){return this.bindings}onDocumentKeyPress(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}onDocumentKeyDown(e){let t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;let i=e.keyCode,n=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);let a=document.activeElement&&!0===document.activeElement.isContentEditable,s=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),r=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),o=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===i,d=e.shiftKey&&39===i,c=!o&&!l&&!d&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(a||s||r||c)return;let u,h=[66,86,190,191];if("object"==typeof t.keyboard)for(u in t.keyboard)"togglePause"===t.keyboard[u]&&h.push(parseInt(u,10));if(this.Reveal.isPaused()&&-1===h.indexOf(i))return!1;let g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),v=!1;if("object"==typeof t.keyboard)for(u in t.keyboard)if(parseInt(u,10)===i){let i=t.keyboard[u];"function"==typeof i?i.apply(null,[e]):"string"==typeof i&&"function"==typeof this.Reveal[i]&&this.Reveal[i].call(),v=!0}if(!1===v)for(u in this.bindings)if(parseInt(u,10)===i){let t=this.bindings[u].callback;"function"==typeof t?t.apply(null,[e]):"string"==typeof t&&"function"==typeof this.Reveal[t]&&this.Reveal[t].call(),v=!0}!1===v&&(v=!0,80===i||33===i?this.Reveal.prev():78===i||34===i?this.Reveal.next():72===i||37===i?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===i||39===i?d?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===i||38===i?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===i||40===i?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===i?this.Reveal.slide(0):35===i?this.Reveal.slide(Number.MAX_VALUE):32===i?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===i||59===i||66===i||86===i||190===i||191===i?this.Reveal.togglePause():70===i?(e=>{let t=(e=e||document.documentElement).requestFullscreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullscreen;t&&t.apply(e)})(t.embedded?this.Reveal.getViewportElement():document.documentElement):65===i?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(n):v=!1),v?e.preventDefault&&e.preventDefault():27!==i&&79!==i||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}class It{constructor(e){this.Reveal=e,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}bind(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}unbind(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}readURL(){let e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),i=this.Reveal.getCurrentSlide(),n=window.location.hash,a=n.slice(2).split("/"),s=n.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(a[0])&&s.length){let e,n;/\/[-\d]+$/g.test(s)&&(n=parseInt(s.split("/").pop(),10),n=isNaN(n)?void 0:n,s=s.split("/").shift());try{e=document.getElementById(decodeURIComponent(s))}catch(e){}let a=!!i&&i.getAttribute("id")===s;if(e){if(!a||void 0!==n){let t=this.Reveal.getIndices(e);this.Reveal.slide(t.h,t.v,n)}}else this.Reveal.slide(t.h||0,t.v||0)}else{let i,n=e.hashOneBasedIndex?1:0,s=parseInt(a[0],10)-n||0,r=parseInt(a[1],10)-n||0;e.fragmentInURL&&(i=parseInt(a[2],10),isNaN(i)&&(i=void 0)),s===t.h&&r===t.v&&void 0===i||this.Reveal.slide(s,r,i)}}writeURL(e){let t=this.Reveal.getConfig(),i=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(i){let e=this.getHash();t.history?window.location.hash=e:t.hash&&("/"===e?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+e))}}getHash(e){let t="/",i=e||this.Reveal.getCurrentSlide(),n=i?i.getAttribute("id"):null;n&&(n=encodeURIComponent(n));let a=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(a.f=void 0),"string"==typeof n&&n.length)t="/"+n,a.f>=0&&(t+="/"+a.f);else{let e=this.Reveal.getConfig().hashOneBasedIndex?1:0;(a.h>0||a.v>0||a.f>=0)&&(t+=a.h+e),(a.v>0||a.f>=0)&&(t+="/"+(a.v+e)),a.f>=0&&(t+="/"+a.f)}return t}onWindowHashChange(e){this.readURL()}}class Dt{constructor(e){this.Reveal=e,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}render(){const e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML=`<button class="navigate-left" aria-label="${e?"next slide":"previous slide"}"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="${e?"previous slide":"next slide"}"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>`,this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=rt(t,".navigate-left"),this.controlsRight=rt(t,".navigate-right"),this.controlsUp=rt(t,".navigate-up"),this.controlsDown=rt(t,".navigate-down"),this.controlsPrev=rt(t,".navigate-prev"),this.controlsNext=rt(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}configure(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}bind(){let e=["touchstart","click"];wt&&(e=["touchstart"]),e.forEach((e=>{this.controlsLeft.forEach((t=>t.addEventListener(e,this.onNavigateLeftClicked,!1))),this.controlsRight.forEach((t=>t.addEventListener(e,this.onNavigateRightClicked,!1))),this.controlsUp.forEach((t=>t.addEventListener(e,this.onNavigateUpClicked,!1))),this.controlsDown.forEach((t=>t.addEventListener(e,this.onNavigateDownClicked,!1))),this.controlsPrev.forEach((t=>t.addEventListener(e,this.onNavigatePrevClicked,!1))),this.controlsNext.forEach((t=>t.addEventListener(e,this.onNavigateNextClicked,!1)))}))}unbind(){["touchstart","click"].forEach((e=>{this.controlsLeft.forEach((t=>t.removeEventListener(e,this.onNavigateLeftClicked,!1))),this.controlsRight.forEach((t=>t.removeEventListener(e,this.onNavigateRightClicked,!1))),this.controlsUp.forEach((t=>t.removeEventListener(e,this.onNavigateUpClicked,!1))),this.controlsDown.forEach((t=>t.removeEventListener(e,this.onNavigateDownClicked,!1))),this.controlsPrev.forEach((t=>t.removeEventListener(e,this.onNavigatePrevClicked,!1))),this.controlsNext.forEach((t=>t.removeEventListener(e,this.onNavigateNextClicked,!1)))}))}update(){let e=this.Reveal.availableRoutes();[...this.controlsLeft,...this.controlsRight,...this.controlsUp,...this.controlsDown,...this.controlsPrev,...this.controlsNext].forEach((e=>{e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}));let t=this.Reveal.getCurrentSlide();if(t){let e=this.Reveal.fragments.availableRoutes();e.prev&&this.controlsPrev.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsNext.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(e.prev&&this.controlsUp.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsDown.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(e.prev&&this.controlsLeft.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),e.next&&this.controlsRight.forEach((e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){let t=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===t.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===t.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}onNavigateLeftClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}onNavigateRightClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}onNavigateUpClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}onNavigateDownClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}onNavigatePrevClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}onNavigateNextClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}class Tt{constructor(e){this.Reveal=e,this.onProgressClicked=this.onProgressClicked.bind(this)}render(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}configure(e,t){this.element.style.display=e.progress?"block":"none"}bind(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}unbind(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}update(){if(this.Reveal.getConfig().progress&&this.bar){let e=this.Reveal.getProgress();this.Reveal.getTotalSlides()<2&&(e=0),this.bar.style.transform="scaleX("+e+")"}}getMaxWidth(){return this.Reveal.getRevealElement().offsetWidth}onProgressClicked(e){this.Reveal.onUserInput(e),e.preventDefault();let t=this.Reveal.getSlides(),i=t.length,n=Math.floor(e.clientX/this.getMaxWidth()*i);this.Reveal.getConfig().rtl&&(n=i-n);let a=this.Reveal.getIndices(t[n]);this.Reveal.slide(a.h,a.v)}}class Ot{constructor(e){this.Reveal=e,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}configure(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}showCursor(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}hideCursor(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}onDocumentCursorActive(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}onDocumentMouseScroll(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();let t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}const zt=(e,t)=>{const i=document.createElement("script");i.type="text/javascript",i.async=!1,i.defer=!1,i.src=e,"function"==typeof t&&(i.onload=i.onreadystatechange=e=>{("load"===e.type||/loaded|complete/.test(i.readyState))&&(i.onload=i.onreadystatechange=i.onerror=null,t())},i.onerror=e=>{i.onload=i.onreadystatechange=i.onerror=null,t(new Error("Failed loading script: "+i.src+"\n"+e))});const n=document.querySelector("head");n.insertBefore(i,n.lastChild)};class Ht{constructor(e){this.Reveal=e,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}load(e,t){return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((e=>{let i=[],n=0;if(t.forEach((e=>{e.condition&&!e.condition()||(e.async?this.asyncDependencies.push(e):i.push(e))})),i.length){n=i.length;const t=t=>{t&&"function"==typeof t.callback&&t.callback(),0==--n&&this.initPlugins().then(e)};i.forEach((e=>{"string"==typeof e.id?(this.registerPlugin(e),t(e)):"string"==typeof e.src?zt(e.src,(()=>t(e))):(console.warn("Unrecognized plugin format",e),t())}))}else this.initPlugins().then(e)}))}initPlugins(){return new Promise((e=>{let t=Object.values(this.registeredPlugins),i=t.length;if(0===i)this.loadAsync().then(e);else{let n,a=()=>{0==--i?this.loadAsync().then(e):n()},s=0;n=()=>{let e=t[s++];if("function"==typeof e.init){let t=e.init(this.Reveal);t&&"function"==typeof t.then?t.then(a):a()}else a()},n()}}))}loadAsync(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((e=>{zt(e.src,e.callback)})),Promise.resolve()}registerPlugin(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());let t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}hasPlugin(e){return!!this.registeredPlugins[e]}getPlugin(e){return this.registeredPlugins[e]}getRegisteredPlugins(){return this.registeredPlugins}}class Ut{constructor(e){this.Reveal=e}async setupPDF(){const e=this.Reveal.getConfig(),t=rt(this.Reveal.getRevealElement(),".slides section"),i=e.slideNumber&&/all|print/i.test(e.showSlideNumber),n=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),a=Math.floor(n.width*(1+e.margin)),s=Math.floor(n.height*(1+e.margin)),r=n.width,o=n.height;await new Promise(requestAnimationFrame),gt("@page{size:"+a+"px "+s+"px; margin: 0px;}"),gt(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+r+"px; max-height:"+o+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=a+"px",document.body.style.height=s+"px",await new Promise(requestAnimationFrame),this.Reveal.layoutSlideContents(r,o),t.forEach((e=>this.Reveal.slideContent.layout(e))),await new Promise(requestAnimationFrame);const l=t.map((e=>e.scrollHeight)),d=[],c=t[0].parentNode;t.forEach((function(t,n){if(!1===t.classList.contains("stack")){let c=(a-r)/2,u=(s-o)/2;const h=l[n];let g=Math.max(Math.ceil(h/s),1);g=Math.min(g,e.pdfMaxPagesPerSlide),(1===g&&e.center||t.classList.contains("center"))&&(u=Math.max((s-h)/2,0));const v=document.createElement("div");if(d.push(v),v.className="pdf-page",v.style.height=(s+e.pdfPageHeightOffset)*g+"px",v.appendChild(t),t.style.left=c+"px",t.style.top=u+"px",t.style.width=r+"px",t.slideBackgroundElement&&v.insertBefore(t.slideBackgroundElement,t),e.showNotes){const i=this.Reveal.getSlideNotes(t);if(i){const t=8,n="string"==typeof e.showNotes?e.showNotes:"inline",s=document.createElement("div");s.classList.add("speaker-notes"),s.classList.add("speaker-notes-pdf"),s.setAttribute("data-layout",n),s.innerHTML=i,"separate-page"===n?d.push(s):(s.style.left=t+"px",s.style.bottom=t+"px",s.style.width=a-2*t+"px",v.appendChild(s))}}if(i){const e=n+1,t=document.createElement("div");t.classList.add("slide-number"),t.classList.add("slide-number-pdf"),t.innerHTML=e,v.appendChild(t)}if(e.pdfSeparateFragments){const e=this.Reveal.fragments.sort(v.querySelectorAll(".fragment"),!0);let t;e.forEach((function(e){t&&t.forEach((function(e){e.classList.remove("current-fragment")})),e.forEach((function(e){e.classList.add("visible","current-fragment")}),this);const i=v.cloneNode(!0);d.push(i),t=e}),this),e.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else rt(v,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),await new Promise(requestAnimationFrame),d.forEach((e=>c.appendChild(e))),this.Reveal.dispatchEvent({type:"pdf-ready"})}isPrintingPDF(){return/print-pdf/gi.test(window.location.search)}}class Bt{constructor(e){this.Reveal=e,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}bind(){let e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}unbind(){let e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}isSwipePrevented(e){if(ct(e,"video, audio"))return!0;for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}onTouchStart(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}onTouchMove(e){if(this.isSwipePrevented(e.target))return!0;let t=this.Reveal.getConfig();if(this.touchCaptured)wt&&e.preventDefault();else{this.Reveal.onUserInput(e);let i=e.touches[0].clientX,n=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){let a=this.Reveal.availableRoutes({includeFragments:!0}),s=i-this.touchStartX,r=n-this.touchStartY;s>40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):s<-40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):r>40&&a.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):r<-40&&a.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}onTouchEnd(e){this.touchCaptured=!1}onPointerDown(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}onPointerMove(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}onPointerUp(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}class qt{constructor(e){this.Reveal=e,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}configure(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}bind(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}unbind(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}focus(){"focus"!==this.state&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="focus"}blur(){"blur"!==this.state&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="blur"}isFocused(){return"focus"===this.state}onRevealPointerDown(e){this.focus()}onDocumentPointerDown(e){let t=ut(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}class Ft{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}update(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}updateVisibility(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}hasNotes(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}isSpeakerNotesWindow(){return!!window.location.search.match(/receiver/gi)}getSlideNotes(e=this.Reveal.getCurrentSlide()){if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");let t=e.querySelector("aside.notes");return t?t.innerHTML:null}}class Wt{constructor(e,t){this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=e,this.progressCheck=t,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}setPlaying(e){const t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}animate(){const e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}render(){let e=this.playing?this.progress:0,t=this.diameter2-this.thickness,i=this.diameter2,n=this.diameter2,a=28;this.progressOffset+=.1*(1-this.progressOffset);const s=-Math.PI/2+e*(2*Math.PI),r=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(i,n,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(i,n,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(i,n,t,r,s,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(i-14,n-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,a),this.context.fillRect(18,0,10,a)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,a),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}on(e,t){this.canvas.addEventListener(e,t,!1)}off(e,t){this.canvas.removeEventListener(e,t,!1)}destroy(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}var jt={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,showHiddenSlides:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]};function $t(t,i){arguments.length<2&&(i=arguments[0],t=document.querySelector(".reveal"));const n={};let a,s,r,o,l,d={},c=!1,u={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},h=[],g=1,v={layout:"",overview:""},p={},f="idle",m=0,b=0,y=-1,w=!1,E=new Rt(n),S=new At(n),R=new Ct(n),A=new xt(n),k=new Pt(n),x=new Nt(n),L=new Mt(n),C=new It(n),P=new Dt(n),N=new Tt(n),M=new Ot(n),I=new Ht(n),D=new Ut(n),T=new qt(n),O=new Bt(n),z=new Ft(n);function H(e){return p.wrapper=t,p.slides=t.querySelector(".slides"),d={...jt,...d,...i,...e,...vt()},U(),window.addEventListener("load",oe,!1),I.load(d.plugins,d.dependencies).then(B),new Promise((e=>n.on("ready",e)))}function U(){!0===d.embedded?p.viewport=ut(t,".reveal-viewport")||t:(p.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),p.viewport.classList.add("reveal-viewport")}function B(){c=!0,q(),F(),K(),V(),ke(),_(),C.readURL(),A.update(!0),setTimeout((()=>{p.slides.classList.remove("no-transition"),p.wrapper.classList.add("ready"),Z({type:"ready",data:{indexh:a,indexv:s,currentSlide:o}})}),1),D.isPrintingPDF()&&(Y(),"complete"===document.readyState?D.setupPDF():window.addEventListener("load",(()=>{D.setupPDF()})))}function q(){d.showHiddenSlides||rt(p.wrapper,'section[data-visibility="hidden"]').forEach((e=>{e.parentNode.removeChild(e)}))}function F(){p.slides.classList.add("no-transition"),bt?p.wrapper.classList.add("no-hover"):p.wrapper.classList.remove("no-hover"),A.render(),S.render(),P.render(),N.render(),z.render(),p.pauseOverlay=ht(p.wrapper,"div","pause-overlay",d.controls?'<button class="resume-button">Resume presentation</button>':null),p.statusElement=W(),p.wrapper.setAttribute("role","application")}function W(){let e=p.wrapper.querySelector(".aria-status");return e||(e=document.createElement("div"),e.style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),p.wrapper.appendChild(e)),e}function j(e){p.statusElement.textContent=e}function $(e){let t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){let i=e.getAttribute("aria-hidden"),n="none"===window.getComputedStyle(e).display;"true"===i||n||Array.from(e.childNodes).forEach((e=>{t+=$(e)}))}return t=t.trim(),""===t?"":t+" "}function V(){setInterval((()=>{0===p.wrapper.scrollTop&&0===p.wrapper.scrollLeft||(p.wrapper.scrollTop=0,p.wrapper.scrollLeft=0)}),1e3)}function K(){d.postMessage&&window.addEventListener("message",(t=>{let i=t.data;if("string"==typeof i&&"{"===i.charAt(0)&&"}"===i.charAt(i.length-1)&&(i=JSON.parse(i),i.method&&"function"==typeof n[i.method]))if(!1===e.test(i.method)){const e=n[i.method].apply(n,i.args);ee("callback",{method:i.method,result:e})}else console.warn('reveal.js: "'+i.method+'" is is blacklisted from the postMessage API')}),!1)}function _(e){const t={...d};if("object"==typeof e&&st(d,e),!1===n.isReady())return;const i=p.wrapper.querySelectorAll(".slides section").length;p.wrapper.classList.remove(t.transition),p.wrapper.classList.add(d.transition),p.wrapper.setAttribute("data-transition-speed",d.transitionSpeed),p.wrapper.setAttribute("data-background-transition",d.backgroundTransition),p.viewport.style.setProperty("--slide-width",d.width+"px"),p.viewport.style.setProperty("--slide-height",d.height+"px"),d.shuffle&&xe(),ot(p.wrapper,"embedded",d.embedded),ot(p.wrapper,"rtl",d.rtl),ot(p.wrapper,"center",d.center),!1===d.pause&&me(),d.previewLinks?(te(),ie("[data-preview-link=false]")):(ie(),te("[data-preview-link]:not([data-preview-link=false])")),R.reset(),l&&(l.destroy(),l=null),i>1&&d.autoSlide&&d.autoSlideStoppable&&(l=new Wt(p.wrapper,(()=>Math.min(Math.max((Date.now()-y)/m,0),1))),l.on("click",gt),w=!1),"default"!==d.navigationMode?p.wrapper.setAttribute("data-navigation-mode",d.navigationMode):p.wrapper.removeAttribute("data-navigation-mode"),z.configure(d,t),T.configure(d,t),M.configure(d,t),P.configure(d,t),N.configure(d,t),L.configure(d,t),k.configure(d,t),S.configure(d,t),Re()}function X(){window.addEventListener("resize",nt,!1),d.touch&&O.bind(),d.keyboard&&L.bind(),d.progress&&N.bind(),d.respondToHashChanges&&C.bind(),P.bind(),T.bind(),p.slides.addEventListener("transitionend",it,!1),p.pauseOverlay.addEventListener("click",me,!1),d.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",at,!1)}function Y(){O.unbind(),T.unbind(),L.unbind(),P.unbind(),N.unbind(),C.unbind(),window.removeEventListener("resize",nt,!1),p.slides.removeEventListener("transitionend",it,!1),p.pauseOverlay.removeEventListener("click",me,!1)}function G(e,i,n){t.addEventListener(e,i,n)}function J(e,i,n){t.removeEventListener(e,i,n)}function Q(e){"string"==typeof e.layout&&(v.layout=e.layout),"string"==typeof e.overview&&(v.overview=e.overview),v.layout?dt(p.slides,v.layout+" "+v.overview):dt(p.slides,v.overview)}function Z({target:e=p.wrapper,type:t,data:i,bubbles:n=!0}){let a=document.createEvent("HTMLEvents",1,2);a.initEvent(t,n,!0),st(a,i),e.dispatchEvent(a),e===p.wrapper&&ee(t)}function ee(e,t){if(d.postMessageEvents&&window.parent!==window.self){let i={namespace:"reveal",eventName:e,state:je()};st(i,t),window.parent.postMessage(JSON.stringify(i),"*")}}function te(e="a"){Array.from(p.wrapper.querySelectorAll(e)).forEach((e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",ct,!1)}))}function ie(e="a"){Array.from(p.wrapper.querySelectorAll(e)).forEach((e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",ct,!1)}))}function ne(e){re(),p.overlay=document.createElement("div"),p.overlay.classList.add("overlay"),p.overlay.classList.add("overlay-preview"),p.wrapper.appendChild(p.overlay),p.overlay.innerHTML=`<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="${e}" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="${e}"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site's policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>`,p.overlay.querySelector("iframe").addEventListener("load",(e=>{p.overlay.classList.add("loaded")}),!1),p.overlay.querySelector(".close").addEventListener("click",(e=>{re(),e.preventDefault()}),!1),p.overlay.querySelector(".external").addEventListener("click",(e=>{re()}),!1)}function ae(e){"boolean"==typeof e?e?se():re():p.overlay?re():se()}function se(){if(d.help){re(),p.overlay=document.createElement("div"),p.overlay.classList.add("overlay"),p.overlay.classList.add("overlay-help"),p.wrapper.appendChild(p.overlay);let e='<p class="title">Keyboard Shortcuts</p><br/>',t=L.getShortcuts(),i=L.getBindings();e+="<table><th>KEY</th><th>ACTION</th>";for(let i in t)e+=`<tr><td>${i}</td><td>${t[i]}</td></tr>`;for(let t in i)i[t].key&&i[t].description&&(e+=`<tr><td>${i[t].key}</td><td>${i[t].description}</td></tr>`);e+="</table>",p.overlay.innerHTML=`\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">${e}</div>\n\t\t\t\t</div>\n\t\t\t`,p.overlay.querySelector(".close").addEventListener("click",(e=>{re(),e.preventDefault()}),!1)}}function re(){return!!p.overlay&&(p.overlay.parentNode.removeChild(p.overlay),p.overlay=null,!0)}function oe(){if(p.wrapper&&!D.isPrintingPDF()){if(!d.disableLayout){bt&&!d.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");const e=de(),t=g;le(d.width,d.height),p.slides.style.width=e.width+"px",p.slides.style.height=e.height+"px",g=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),g=Math.max(g,d.minScale),g=Math.min(g,d.maxScale),1===g?(p.slides.style.zoom="",p.slides.style.left="",p.slides.style.top="",p.slides.style.bottom="",p.slides.style.right="",Q({layout:""})):g>1&&Et&&window.devicePixelRatio<2?(p.slides.style.zoom=g,p.slides.style.left="",p.slides.style.top="",p.slides.style.bottom="",p.slides.style.right="",Q({layout:""})):(p.slides.style.zoom="",p.slides.style.left="50%",p.slides.style.top="50%",p.slides.style.bottom="auto",p.slides.style.right="auto",Q({layout:"translate(-50%, -50%) scale("+g+")"}));const i=Array.from(p.wrapper.querySelectorAll(".slides section"));for(let t=0,n=i.length;t<n;t++){const n=i[t];"none"!==n.style.display&&(d.center||n.classList.contains("center")?n.classList.contains("stack")?n.style.top=0:n.style.top=Math.max((e.height-n.scrollHeight)/2,0)+"px":n.style.top="")}t!==g&&Z({type:"resize",data:{oldScale:t,scale:g,size:e}})}N.update(),A.updateParallax(),x.isActive()&&x.update()}}function le(e,t){rt(p.slides,"section > .stretch, section > .r-stretch").forEach((i=>{let n=pt(i,t);if(/(img|video)/gi.test(i.nodeName)){const t=i.naturalWidth||i.videoWidth,a=i.naturalHeight||i.videoHeight,s=Math.min(e/t,n/a);i.style.width=t*s+"px",i.style.height=a*s+"px"}else i.style.width=e+"px",i.style.height=n+"px"}))}function de(e,t){const i={width:d.width,height:d.height,presentationWidth:e||p.wrapper.offsetWidth,presentationHeight:t||p.wrapper.offsetHeight};return i.presentationWidth-=i.presentationWidth*d.margin,i.presentationHeight-=i.presentationHeight*d.margin,"string"==typeof i.width&&/%$/.test(i.width)&&(i.width=parseInt(i.width,10)/100*i.presentationWidth),"string"==typeof i.height&&/%$/.test(i.height)&&(i.height=parseInt(i.height,10)/100*i.presentationHeight),i}function ce(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function ue(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){const t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function he(e=o){return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function ge(){return!(!o||!he(o))&&!o.nextElementSibling}function ve(){return 0===a&&0===s}function pe(){return!!o&&(!o.nextElementSibling&&(!he(o)||!o.parentNode.nextElementSibling))}function fe(){if(d.pause){const e=p.wrapper.classList.contains("paused");Ke(),p.wrapper.classList.add("paused"),!1===e&&Z({type:"paused"})}}function me(){const e=p.wrapper.classList.contains("paused");p.wrapper.classList.remove("paused"),Ve(),e&&Z({type:"resumed"})}function be(e){"boolean"==typeof e?e?fe():me():ye()?me():fe()}function ye(){return p.wrapper.classList.contains("paused")}function we(e){"boolean"==typeof e?e?Xe():_e():w?Xe():_e()}function Ee(){return!(!m||w)}function Se(e,t,i,n){r=o;const l=p.wrapper.querySelectorAll(".slides>section");if(0===l.length)return;void 0!==t||x.isActive()||(t=ue(l[e])),r&&r.parentNode&&r.parentNode.classList.contains("stack")&&ce(r.parentNode,s);const c=h.concat();h.length=0;let u=a||0,g=s||0;a=Le(".slides>section",void 0===e?a:e),s=Le(".slides>section.present>section",void 0===t?s:t);let v=a!==u||s!==g;v||(r=null);let m=l[a],b=m.querySelectorAll("section");o=b[s]||m;let y=!1;v&&r&&o&&!x.isActive()&&(r.hasAttribute("data-auto-animate")&&o.hasAttribute("data-auto-animate")&&(y=!0,p.slides.classList.add("disable-slide-transitions")),f="running"),Ce(),oe(),x.isActive()&&x.update(),void 0!==i&&k.goto(i),r&&r!==o&&(r.classList.remove("present"),r.setAttribute("aria-hidden","true"),ve()&&setTimeout((()=>{ze().forEach((e=>{ce(e,0)}))}),0));e:for(let e=0,t=h.length;e<t;e++){for(let t=0;t<c.length;t++)if(c[t]===h[e]){c.splice(t,1);continue e}p.viewport.classList.add(h[e]),Z({type:h[e]})}for(;c.length;)p.viewport.classList.remove(c.pop());v&&Z({type:"slidechanged",data:{indexh:a,indexv:s,previousSlide:r,currentSlide:o,origin:n}}),!v&&r||(E.stopEmbeddedContent(r),E.startEmbeddedContent(o)),requestAnimationFrame((()=>{j($(o))})),N.update(),P.update(),z.update(),A.update(),A.updateParallax(),S.update(),k.update(),C.writeURL(),Ve(),y&&(setTimeout((()=>{p.slides.classList.remove("disable-slide-transitions")}),0),d.autoAnimate&&R.run(r,o))}function Re(){Y(),X(),oe(),m=d.autoSlide,Ve(),A.create(),C.writeURL(),k.sortAll(),P.update(),N.update(),Ce(),z.update(),z.updateVisibility(),A.update(!0),S.update(),E.formatEmbeddedContent(),!1===d.autoPlayMedia?E.stopEmbeddedContent(o,{unloadIframes:!1}):E.startEmbeddedContent(o),x.isActive()&&x.layout()}function Ae(e=o){A.sync(e),k.sync(e),E.load(e),A.update(),z.update()}function ke(){Te().forEach((e=>{rt(e,"section").forEach(((e,t)=>{t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))}))}))}function xe(e=Te()){e.forEach(((t,i)=>{let n=e[Math.floor(Math.random()*e.length)];n.parentNode===t.parentNode&&t.parentNode.insertBefore(t,n);let a=t.querySelectorAll("section");a.length&&xe(a)}))}function Le(e,t){let i=rt(p.wrapper,e),n=i.length,a=D.isPrintingPDF();if(n){d.loop&&(t%=n)<0&&(t=n+t),t=Math.max(Math.min(t,n-1),0);for(let e=0;e<n;e++){let n=i[e],s=d.rtl&&!he(n);n.classList.remove("past"),n.classList.remove("present"),n.classList.remove("future"),n.setAttribute("hidden",""),n.setAttribute("aria-hidden","true"),n.querySelector("section")&&n.classList.add("stack"),a?n.classList.add("present"):e<t?(n.classList.add(s?"future":"past"),d.fragments&&rt(n,".fragment").forEach((e=>{e.classList.add("visible"),e.classList.remove("current-fragment")}))):e>t&&(n.classList.add(s?"past":"future"),d.fragments&&rt(n,".fragment.visible").forEach((e=>{e.classList.remove("visible","current-fragment")})))}let e=i[t],s=e.classList.contains("present");e.classList.add("present"),e.removeAttribute("hidden"),e.removeAttribute("aria-hidden"),s||Z({target:e,type:"visible",bubbles:!1});let r=e.getAttribute("data-state");r&&(h=h.concat(r.split(" ")))}else t=0;return t}function Ce(){let e,t,i=Te(),n=i.length;if(n&&void 0!==a){let r=x.isActive()?10:d.viewDistance;bt&&(r=x.isActive()?6:d.mobileViewDistance),D.isPrintingPDF()&&(r=Number.MAX_VALUE);for(let o=0;o<n;o++){let l=i[o],c=rt(l,"section"),u=c.length;if(e=Math.abs((a||0)-o)||0,d.loop&&(e=Math.abs(((a||0)-o)%(n-r))||0),e<r?E.load(l):E.unload(l),u){let i=ue(l);for(let n=0;n<u;n++){let l=c[n];t=o===(a||0)?Math.abs((s||0)-n):Math.abs(n-i),e+t<r?E.load(l):E.unload(l)}}}Ue()?p.wrapper.classList.add("has-vertical-slides"):p.wrapper.classList.remove("has-vertical-slides"),He()?p.wrapper.classList.add("has-horizontal-slides"):p.wrapper.classList.remove("has-horizontal-slides")}}function Pe({includeFragments:e=!1}={}){let t=p.wrapper.querySelectorAll(".slides>section"),i=p.wrapper.querySelectorAll(".slides>section.present>section"),n={left:a>0,right:a<t.length-1,up:s>0,down:s<i.length-1};if(d.loop&&(t.length>1&&(n.left=!0,n.right=!0),i.length>1&&(n.up=!0,n.down=!0)),t.length>1&&"linear"===d.navigationMode&&(n.right=n.right||n.down,n.left=n.left||n.up),!0===e){let e=k.availableRoutes();n.left=n.left||e.prev,n.up=n.up||e.prev,n.down=n.down||e.next,n.right=n.right||e.next}if(d.rtl){let e=n.left;n.left=n.right,n.right=e}return n}function Ne(e=o){let t=Te(),i=0;e:for(let n=0;n<t.length;n++){let a=t[n],s=a.querySelectorAll("section");for(let t=0;t<s.length;t++){if(s[t]===e)break e;"uncounted"!==s[t].dataset.visibility&&i++}if(a===e)break;!1===a.classList.contains("stack")&&"uncounted"!==a.dataset.visibility&&i++}return i}function Me(){let e=qe(),t=Ne();if(o){let e=o.querySelectorAll(".fragment");if(e.length>0){let i=.9;t+=o.querySelectorAll(".fragment.visible").length/e.length*i}}return Math.min(t/(e-1),1)}function Ie(e){let t,i=a,n=s;if(e){let t=he(e),a=t?e.parentNode:e,s=Te();i=Math.max(s.indexOf(a),0),n=void 0,t&&(n=Math.max(rt(e.parentNode,"section").indexOf(e),0))}if(!e&&o){if(o.querySelectorAll(".fragment").length>0){let e=o.querySelector(".current-fragment");t=e&&e.hasAttribute("data-fragment-index")?parseInt(e.getAttribute("data-fragment-index"),10):o.querySelectorAll(".fragment.visible").length-1}}return{h:i,v:n,f:t}}function De(){return rt(p.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Te(){return rt(p.wrapper,".slides>section")}function Oe(){return rt(p.wrapper,".slides>section>section")}function ze(){return rt(p.wrapper,".slides>section.stack")}function He(){return Te().length>1}function Ue(){return Oe().length>1}function Be(){return De().map((e=>{let t={};for(let i=0;i<e.attributes.length;i++){let n=e.attributes[i];t[n.name]=n.value}return t}))}function qe(){return De().length}function Fe(e,t){let i=Te()[e],n=i&&i.querySelectorAll("section");return n&&n.length&&"number"==typeof t?n?n[t]:void 0:i}function We(e,t){let i="number"==typeof e?Fe(e,t):e;if(i)return i.slideBackgroundElement}function je(){let e=Ie();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:ye(),overview:x.isActive()}}function $e(e){if("object"==typeof e){Se(lt(e.indexh),lt(e.indexv),lt(e.indexf));let t=lt(e.paused),i=lt(e.overview);"boolean"==typeof t&&t!==ye()&&be(t),"boolean"==typeof i&&i!==x.isActive()&&x.toggle(i)}}function Ve(){if(Ke(),o&&!1!==d.autoSlide){let e=o.querySelector(".current-fragment");e||(e=o.querySelector(".fragment"));let t=e?e.getAttribute("data-autoslide"):null,i=o.parentNode?o.parentNode.getAttribute("data-autoslide"):null,n=o.getAttribute("data-autoslide");t?m=parseInt(t,10):n?m=parseInt(n,10):i?m=parseInt(i,10):(m=d.autoSlide,0===o.querySelectorAll(".fragment").length&&rt(o,"video, audio").forEach((e=>{e.hasAttribute("data-autoplay")&&m&&1e3*e.duration/e.playbackRate>m&&(m=1e3*e.duration/e.playbackRate+1e3)}))),!m||w||ye()||x.isActive()||pe()&&!k.availableRoutes().next&&!0!==d.loop||(b=setTimeout((()=>{"function"==typeof d.autoSlideMethod?d.autoSlideMethod():et(),Ve()}),m),y=Date.now()),l&&l.setPlaying(-1!==b)}}function Ke(){clearTimeout(b),b=-1}function _e(){m&&!w&&(w=!0,Z({type:"autoslidepaused"}),clearTimeout(b),l&&l.setPlaying(!1))}function Xe(){m&&w&&(w=!1,Z({type:"autoslideresumed"}),Ve())}function Ye(){u.hasNavigatedHorizontally=!0,d.rtl?(x.isActive()||!1===k.next())&&Pe().left&&Se(a+1,"grid"===d.navigationMode?s:void 0):(x.isActive()||!1===k.prev())&&Pe().left&&Se(a-1,"grid"===d.navigationMode?s:void 0)}function Ge(){u.hasNavigatedHorizontally=!0,d.rtl?(x.isActive()||!1===k.prev())&&Pe().right&&Se(a-1,"grid"===d.navigationMode?s:void 0):(x.isActive()||!1===k.next())&&Pe().right&&Se(a+1,"grid"===d.navigationMode?s:void 0)}function Je(){(x.isActive()||!1===k.prev())&&Pe().up&&Se(a,s-1)}function Qe(){u.hasNavigatedVertically=!0,(x.isActive()||!1===k.next())&&Pe().down&&Se(a,s+1)}function Ze(){if(!1===k.prev())if(Pe().up)Je();else{let e;if(e=d.rtl?rt(p.wrapper,".slides>section.future").pop():rt(p.wrapper,".slides>section.past").pop(),e){let t=e.querySelectorAll("section").length-1||void 0;Se(a-1,t)}}}function et(){if(u.hasNavigatedHorizontally=!0,u.hasNavigatedVertically=!0,!1===k.next()){let e=Pe();e.down&&e.right&&d.loop&&ge()&&(e.down=!1),e.down?Qe():d.rtl?Ye():Ge()}}function tt(e){d.autoSlideStoppable&&_e()}function it(e){"running"===f&&/section/gi.test(e.target.nodeName)&&(f="idle",Z({type:"slidetransitionend",data:{indexh:a,indexv:s,previousSlide:r,currentSlide:o}}))}function nt(e){oe()}function at(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function ct(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){let t=e.currentTarget.getAttribute("href");t&&(ne(t),e.preventDefault())}}function gt(e){pe()&&!1===d.loop?(Se(0,0),Xe()):w?Xe():_e()}const ft={VERSION:"4.1.0",initialize:H,configure:_,sync:Re,syncSlide:Ae,syncFragments:k.sync.bind(k),slide:Se,left:Ye,right:Ge,up:Je,down:Qe,prev:Ze,next:et,navigateLeft:Ye,navigateRight:Ge,navigateUp:Je,navigateDown:Qe,navigatePrev:Ze,navigateNext:et,navigateFragment:k.goto.bind(k),prevFragment:k.prev.bind(k),nextFragment:k.next.bind(k),on:G,off:J,addEventListener:G,removeEventListener:J,layout:oe,shuffle:xe,availableRoutes:Pe,availableFragments:k.availableRoutes.bind(k),toggleHelp:ae,toggleOverview:x.toggle.bind(x),togglePause:be,toggleAutoSlide:we,isFirstSlide:ve,isLastSlide:pe,isLastVerticalSlide:ge,isVerticalSlide:he,isPaused:ye,isAutoSliding:Ee,isSpeakerNotes:z.isSpeakerNotesWindow.bind(z),isOverview:x.isActive.bind(x),isFocused:T.isFocused.bind(T),isPrintingPDF:D.isPrintingPDF.bind(D),isReady:()=>c,loadSlide:E.load.bind(E),unloadSlide:E.unload.bind(E),showPreview:ne,hidePreview:re,addEventListeners:X,removeEventListeners:Y,dispatchEvent:Z,getState:je,setState:$e,getProgress:Me,getIndices:Ie,getSlidesAttributes:Be,getSlidePastCount:Ne,getTotalSlides:qe,getSlide:Fe,getPreviousSlide:()=>r,getCurrentSlide:()=>o,getSlideBackground:We,getSlideNotes:z.getSlideNotes.bind(z),getSlides:De,getHorizontalSlides:Te,getVerticalSlides:Oe,hasHorizontalSlides:He,hasVerticalSlides:Ue,hasNavigatedHorizontally:()=>u.hasNavigatedHorizontally,hasNavigatedVertically:()=>u.hasNavigatedVertically,addKeyBinding:L.addKeyBinding.bind(L),removeKeyBinding:L.removeKeyBinding.bind(L),triggerKey:L.triggerKey.bind(L),registerKeyboardShortcut:L.registerKeyboardShortcut.bind(L),getComputedSlideSize:de,getScale:()=>g,getConfig:()=>d,getQueryHash:vt,getRevealElement:()=>t,getSlidesElement:()=>p.slides,getViewportElement:()=>p.viewport,getBackgroundsElement:()=>A.element,registerPlugin:I.registerPlugin.bind(I),hasPlugin:I.hasPlugin.bind(I),getPlugin:I.getPlugin.bind(I),getPlugins:I.getRegisteredPlugins.bind(I)};return st(n,{...ft,announceStatus:j,getStatusText:$,print:D,focus:T,progress:N,controls:P,location:C,overview:x,fragments:k,slideContent:E,slideNumber:S,onUserInput:tt,closeOverlay:re,updateSlidesVisibility:Ce,layoutSlideContents:le,transformSlides:Q,cueAutoSlide:Ve,cancelAutoSlide:Ke}),ft}let Vt=$t,Kt=[];Vt.initialize=e=>(Object.assign(Vt,new $t(document.querySelector(".reveal"),e)),Kt.map((e=>e(Vt))),Vt.initialize()),["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((e=>{Vt[e]=(...t)=>{Kt.push((i=>i[e].call(null,...t)))}})),Vt.isReady=()=>!1,Vt.VERSION="4.1.0";export default Vt;
 //# sourceMappingURL=reveal.esm.js.map
diff --git a/dist/reveal.js b/dist/reveal.js
index 4f9aa65..a8ddd6d 100644
--- a/dist/reveal.js
+++ b/dist/reveal.js
@@ -5,5 +5,5 @@
 *
 * Copyright (C) 2020 Hakim El Hattab, https://hakim.se
 */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Reveal=t()}(this,(function(){"use strict";var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function n(e,t,n){return e(n={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&n.path)}},n.exports),n.exports}var i=function(e){return e&&e.Math==Math&&e},r=i("object"==typeof globalThis&&globalThis)||i("object"==typeof window&&window)||i("object"==typeof self&&self)||i("object"==typeof e&&e)||function(){return this}()||Function("return this")(),a=function(e){try{return!!e()}catch(e){return!0}},o=!a((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),s={}.propertyIsEnumerable,l=Object.getOwnPropertyDescriptor,u={f:l&&!s.call({1:2},1)?function(e){var t=l(this,e);return!!t&&t.enumerable}:s},c=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},d={}.toString,h=function(e){return d.call(e).slice(8,-1)},f="".split,v=a((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==h(e)?f.call(e,""):Object(e)}:Object,g=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},p=function(e){return v(g(e))},m=function(e){return"object"==typeof e?null!==e:"function"==typeof e},y=function(e,t){if(!m(e))return e;var n,i;if(t&&"function"==typeof(n=e.toString)&&!m(i=n.call(e)))return i;if("function"==typeof(n=e.valueOf)&&!m(i=n.call(e)))return i;if(!t&&"function"==typeof(n=e.toString)&&!m(i=n.call(e)))return i;throw TypeError("Can't convert object to primitive value")},b={}.hasOwnProperty,w=function(e,t){return b.call(e,t)},S=r.document,E=m(S)&&m(S.createElement),k=function(e){return E?S.createElement(e):{}},A=!o&&!a((function(){return 7!=Object.defineProperty(k("div"),"a",{get:function(){return 7}}).a})),R=Object.getOwnPropertyDescriptor,x={f:o?R:function(e,t){if(e=p(e),t=y(t,!0),A)try{return R(e,t)}catch(e){}if(w(e,t))return c(!u.f.call(e,t),e[t])}},L=function(e){if(!m(e))throw TypeError(String(e)+" is not an object");return e},C=Object.defineProperty,P={f:o?C:function(e,t,n){if(L(e),t=y(t,!0),L(n),A)try{return C(e,t,n)}catch(e){}if("get"in n||"set"in n)throw TypeError("Accessors not supported");return"value"in n&&(e[t]=n.value),e}},N=o?function(e,t,n){return P.f(e,t,c(1,n))}:function(e,t,n){return e[t]=n,e},M=function(e,t){try{N(r,e,t)}catch(n){r[e]=t}return t},I="__core-js_shared__",O=r[I]||M(I,{}),T=Function.toString;"function"!=typeof O.inspectSource&&(O.inspectSource=function(e){return T.call(e)});var D,j,z,H=O.inspectSource,F=r.WeakMap,U="function"==typeof F&&/native code/.test(H(F)),B=n((function(e){(e.exports=function(e,t){return O[e]||(O[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.7.0",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),q=0,W=Math.random(),_=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++q+W).toString(36)},V=B("keys"),K=function(e){return V[e]||(V[e]=_(e))},$={},X=r.WeakMap;if(U){var Y=O.state||(O.state=new X),G=Y.get,J=Y.has,Q=Y.set;D=function(e,t){return t.facade=e,Q.call(Y,e,t),t},j=function(e){return G.call(Y,e)||{}},z=function(e){return J.call(Y,e)}}else{var Z=K("state");$[Z]=!0,D=function(e,t){return t.facade=e,N(e,Z,t),t},j=function(e){return w(e,Z)?e[Z]:{}},z=function(e){return w(e,Z)}}var ee,te,ne={set:D,get:j,has:z,enforce:function(e){return z(e)?j(e):D(e,{})},getterFor:function(e){return function(t){var n;if(!m(t)||(n=j(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return n}}},ie=n((function(e){var t=ne.get,n=ne.enforce,i=String(String).split("String");(e.exports=function(e,t,a,o){var s,l=!!o&&!!o.unsafe,u=!!o&&!!o.enumerable,c=!!o&&!!o.noTargetGet;"function"==typeof a&&("string"!=typeof t||w(a,"name")||N(a,"name",t),(s=n(a)).source||(s.source=i.join("string"==typeof t?t:""))),e!==r?(l?!c&&e[t]&&(u=!0):delete e[t],u?e[t]=a:N(e,t,a)):u?e[t]=a:M(t,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||H(this)}))})),re=r,ae=function(e){return"function"==typeof e?e:void 0},oe=function(e,t){return arguments.length<2?ae(re[e])||ae(r[e]):re[e]&&re[e][t]||r[e]&&r[e][t]},se=Math.ceil,le=Math.floor,ue=function(e){return isNaN(e=+e)?0:(e>0?le:se)(e)},ce=Math.min,de=function(e){return e>0?ce(ue(e),9007199254740991):0},he=Math.max,fe=Math.min,ve=function(e,t){var n=ue(e);return n<0?he(n+t,0):fe(n,t)},ge=function(e){return function(t,n,i){var r,a=p(t),o=de(a.length),s=ve(i,o);if(e&&n!=n){for(;o>s;)if((r=a[s++])!=r)return!0}else for(;o>s;s++)if((e||s in a)&&a[s]===n)return e||s||0;return!e&&-1}},pe={includes:ge(!0),indexOf:ge(!1)},me=pe.indexOf,ye=function(e,t){var n,i=p(e),r=0,a=[];for(n in i)!w($,n)&&w(i,n)&&a.push(n);for(;t.length>r;)w(i,n=t[r++])&&(~me(a,n)||a.push(n));return a},be=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"],we=be.concat("length","prototype"),Se={f:Object.getOwnPropertyNames||function(e){return ye(e,we)}},Ee={f:Object.getOwnPropertySymbols},ke=oe("Reflect","ownKeys")||function(e){var t=Se.f(L(e)),n=Ee.f;return n?t.concat(n(e)):t},Ae=function(e,t){for(var n=ke(t),i=P.f,r=x.f,a=0;a<n.length;a++){var o=n[a];w(e,o)||i(e,o,r(t,o))}},Re=/#|\.prototype\./,xe=function(e,t){var n=Ce[Le(e)];return n==Ne||n!=Pe&&("function"==typeof t?a(t):!!t)},Le=xe.normalize=function(e){return String(e).replace(Re,".").toLowerCase()},Ce=xe.data={},Pe=xe.NATIVE="N",Ne=xe.POLYFILL="P",Me=xe,Ie=x.f,Oe=function(e,t){var n,i,a,o,s,l=e.target,u=e.global,c=e.stat;if(n=u?r:c?r[l]||M(l,{}):(r[l]||{}).prototype)for(i in t){if(o=t[i],a=e.noTargetGet?(s=Ie(n,i))&&s.value:n[i],!Me(u?i:l+(c?".":"#")+i,e.forced)&&void 0!==a){if(typeof o==typeof a)continue;Ae(o,a)}(e.sham||a&&a.sham)&&N(o,"sham",!0),ie(n,i,o,e)}},Te=Array.isArray||function(e){return"Array"==h(e)},De=function(e){return Object(g(e))},je=function(e,t,n){var i=y(t);i in e?P.f(e,i,c(0,n)):e[i]=n},ze=!!Object.getOwnPropertySymbols&&!a((function(){return!String(Symbol())})),He=ze&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,Fe=B("wks"),Ue=r.Symbol,Be=He?Ue:Ue&&Ue.withoutSetter||_,qe=function(e){return w(Fe,e)||(ze&&w(Ue,e)?Fe[e]=Ue[e]:Fe[e]=Be("Symbol."+e)),Fe[e]},We=qe("species"),_e=function(e,t){var n;return Te(e)&&("function"!=typeof(n=e.constructor)||n!==Array&&!Te(n.prototype)?m(n)&&null===(n=n[We])&&(n=void 0):n=void 0),new(void 0===n?Array:n)(0===t?0:t)},Ve=oe("navigator","userAgent")||"",Ke=r.process,$e=Ke&&Ke.versions,Xe=$e&&$e.v8;Xe?te=(ee=Xe.split("."))[0]+ee[1]:Ve&&(!(ee=Ve.match(/Edge\/(\d+)/))||ee[1]>=74)&&(ee=Ve.match(/Chrome\/(\d+)/))&&(te=ee[1]);var Ye=te&&+te,Ge=qe("species"),Je=function(e){return Ye>=51||!a((function(){var t=[];return(t.constructor={})[Ge]=function(){return{foo:1}},1!==t[e](Boolean).foo}))},Qe=qe("isConcatSpreadable"),Ze=9007199254740991,et="Maximum allowed index exceeded",tt=Ye>=51||!a((function(){var e=[];return e[Qe]=!1,e.concat()[0]!==e})),nt=Je("concat"),it=function(e){if(!m(e))return!1;var t=e[Qe];return void 0!==t?!!t:Te(e)};Oe({target:"Array",proto:!0,forced:!tt||!nt},{concat:function(e){var t,n,i,r,a,o=De(this),s=_e(o,0),l=0;for(t=-1,i=arguments.length;t<i;t++)if(it(a=-1===t?o:arguments[t])){if(l+(r=de(a.length))>Ze)throw TypeError(et);for(n=0;n<r;n++,l++)n in a&&je(s,l,a[n])}else{if(l>=Ze)throw TypeError(et);je(s,l++,a)}return s.length=l,s}});var rt=function(e){if("function"!=typeof e)throw TypeError(String(e)+" is not a function");return e},at=function(e,t,n){if(rt(e),void 0===t)return e;switch(n){case 0:return function(){return e.call(t)};case 1:return function(n){return e.call(t,n)};case 2:return function(n,i){return e.call(t,n,i)};case 3:return function(n,i,r){return e.call(t,n,i,r)}}return function(){return e.apply(t,arguments)}},ot=[].push,st=function(e){var t=1==e,n=2==e,i=3==e,r=4==e,a=6==e,o=5==e||a;return function(s,l,u,c){for(var d,h,f=De(s),g=v(f),p=at(l,u,3),m=de(g.length),y=0,b=c||_e,w=t?b(s,m):n?b(s,0):void 0;m>y;y++)if((o||y in g)&&(h=p(d=g[y],y,f),e))if(t)w[y]=h;else if(h)switch(e){case 3:return!0;case 5:return d;case 6:return y;case 2:ot.call(w,d)}else if(r)return!1;return a?-1:i||r?r:w}},lt={forEach:st(0),map:st(1),filter:st(2),some:st(3),every:st(4),find:st(5),findIndex:st(6)},ut=function(e,t){var n=[][e];return!!n&&a((function(){n.call(null,t||function(){throw 1},1)}))},ct=Object.defineProperty,dt={},ht=function(e){throw e},ft=function(e,t){if(w(dt,e))return dt[e];t||(t={});var n=[][e],i=!!w(t,"ACCESSORS")&&t.ACCESSORS,r=w(t,0)?t[0]:ht,s=w(t,1)?t[1]:void 0;return dt[e]=!!n&&!a((function(){if(i&&!o)return!0;var e={length:-1};i?ct(e,1,{enumerable:!0,get:ht}):e[1]=1,n.call(e,r,s)}))},vt=lt.forEach,gt=ut("forEach"),pt=ft("forEach"),mt=gt&&pt?[].forEach:function(e){return vt(this,e,arguments.length>1?arguments[1]:void 0)};Oe({target:"Array",proto:!0,forced:[].forEach!=mt},{forEach:mt});var yt=lt.map,bt=Je("map"),wt=ft("map");Oe({target:"Array",proto:!0,forced:!bt||!wt},{map:function(e){return yt(this,e,arguments.length>1?arguments[1]:void 0)}});var St=Object.keys||function(e){return ye(e,be)},Et=Object.assign,kt=Object.defineProperty,At=!Et||a((function(){if(o&&1!==Et({b:1},Et(kt({},"a",{enumerable:!0,get:function(){kt(this,"b",{value:3,enumerable:!1})}}),{b:2})).b)return!0;var e={},t={},n=Symbol(),i="abcdefghijklmnopqrst";return e[n]=7,i.split("").forEach((function(e){t[e]=e})),7!=Et({},e)[n]||St(Et({},t)).join("")!=i}))?function(e,t){for(var n=De(e),i=arguments.length,r=1,a=Ee.f,s=u.f;i>r;)for(var l,c=v(arguments[r++]),d=a?St(c).concat(a(c)):St(c),h=d.length,f=0;h>f;)l=d[f++],o&&!s.call(c,l)||(n[l]=c[l]);return n}:Et;Oe({target:"Object",stat:!0,forced:Object.assign!==At},{assign:At});var Rt,xt=o?Object.defineProperties:function(e,t){L(e);for(var n,i=St(t),r=i.length,a=0;r>a;)P.f(e,n=i[a++],t[n]);return e},Lt=oe("document","documentElement"),Ct=K("IE_PROTO"),Pt=function(){},Nt=function(e){return"<script>"+e+"</"+"script>"},Mt=function(){try{Rt=document.domain&&new ActiveXObject("htmlfile")}catch(e){}var e,t;Mt=Rt?function(e){e.write(Nt("")),e.close();var t=e.parentWindow.Object;return e=null,t}(Rt):((t=k("iframe")).style.display="none",Lt.appendChild(t),t.src=String("javascript:"),(e=t.contentWindow.document).open(),e.write(Nt("document.F=Object")),e.close(),e.F);for(var n=be.length;n--;)delete Mt.prototype[be[n]];return Mt()};$[Ct]=!0;var It=Object.create||function(e,t){var n;return null!==e?(Pt.prototype=L(e),n=new Pt,Pt.prototype=null,n[Ct]=e):n=Mt(),void 0===t?n:xt(n,t)},Ot=Se.f,Tt={}.toString,Dt="object"==typeof window&&window&&Object.getOwnPropertyNames?Object.getOwnPropertyNames(window):[],jt={f:function(e){return Dt&&"[object Window]"==Tt.call(e)?function(e){try{return Ot(e)}catch(e){return Dt.slice()}}(e):Ot(p(e))}},zt={f:qe},Ht=P.f,Ft=P.f,Ut=qe("toStringTag"),Bt=function(e,t,n){e&&!w(e=n?e:e.prototype,Ut)&&Ft(e,Ut,{configurable:!0,value:t})},qt=lt.forEach,Wt=K("hidden"),_t="Symbol",Vt=qe("toPrimitive"),Kt=ne.set,$t=ne.getterFor(_t),Xt=Object.prototype,Yt=r.Symbol,Gt=oe("JSON","stringify"),Jt=x.f,Qt=P.f,Zt=jt.f,en=u.f,tn=B("symbols"),nn=B("op-symbols"),rn=B("string-to-symbol-registry"),an=B("symbol-to-string-registry"),on=B("wks"),sn=r.QObject,ln=!sn||!sn.prototype||!sn.prototype.findChild,un=o&&a((function(){return 7!=It(Qt({},"a",{get:function(){return Qt(this,"a",{value:7}).a}})).a}))?function(e,t,n){var i=Jt(Xt,t);i&&delete Xt[t],Qt(e,t,n),i&&e!==Xt&&Qt(Xt,t,i)}:Qt,cn=function(e,t){var n=tn[e]=It(Yt.prototype);return Kt(n,{type:_t,tag:e,description:t}),o||(n.description=t),n},dn=He?function(e){return"symbol"==typeof e}:function(e){return Object(e)instanceof Yt},hn=function(e,t,n){e===Xt&&hn(nn,t,n),L(e);var i=y(t,!0);return L(n),w(tn,i)?(n.enumerable?(w(e,Wt)&&e[Wt][i]&&(e[Wt][i]=!1),n=It(n,{enumerable:c(0,!1)})):(w(e,Wt)||Qt(e,Wt,c(1,{})),e[Wt][i]=!0),un(e,i,n)):Qt(e,i,n)},fn=function(e,t){L(e);var n=p(t),i=St(n).concat(mn(n));return qt(i,(function(t){o&&!vn.call(n,t)||hn(e,t,n[t])})),e},vn=function(e){var t=y(e,!0),n=en.call(this,t);return!(this===Xt&&w(tn,t)&&!w(nn,t))&&(!(n||!w(this,t)||!w(tn,t)||w(this,Wt)&&this[Wt][t])||n)},gn=function(e,t){var n=p(e),i=y(t,!0);if(n!==Xt||!w(tn,i)||w(nn,i)){var r=Jt(n,i);return!r||!w(tn,i)||w(n,Wt)&&n[Wt][i]||(r.enumerable=!0),r}},pn=function(e){var t=Zt(p(e)),n=[];return qt(t,(function(e){w(tn,e)||w($,e)||n.push(e)})),n},mn=function(e){var t=e===Xt,n=Zt(t?nn:p(e)),i=[];return qt(n,(function(e){!w(tn,e)||t&&!w(Xt,e)||i.push(tn[e])})),i};if(ze||(ie((Yt=function(){if(this instanceof Yt)throw TypeError("Symbol is not a constructor");var e=arguments.length&&void 0!==arguments[0]?String(arguments[0]):void 0,t=_(e),n=function(e){this===Xt&&n.call(nn,e),w(this,Wt)&&w(this[Wt],t)&&(this[Wt][t]=!1),un(this,t,c(1,e))};return o&&ln&&un(Xt,t,{configurable:!0,set:n}),cn(t,e)}).prototype,"toString",(function(){return $t(this).tag})),ie(Yt,"withoutSetter",(function(e){return cn(_(e),e)})),u.f=vn,P.f=hn,x.f=gn,Se.f=jt.f=pn,Ee.f=mn,zt.f=function(e){return cn(qe(e),e)},o&&(Qt(Yt.prototype,"description",{configurable:!0,get:function(){return $t(this).description}}),ie(Xt,"propertyIsEnumerable",vn,{unsafe:!0}))),Oe({global:!0,wrap:!0,forced:!ze,sham:!ze},{Symbol:Yt}),qt(St(on),(function(e){!function(e){var t=re.Symbol||(re.Symbol={});w(t,e)||Ht(t,e,{value:zt.f(e)})}(e)})),Oe({target:_t,stat:!0,forced:!ze},{for:function(e){var t=String(e);if(w(rn,t))return rn[t];var n=Yt(t);return rn[t]=n,an[n]=t,n},keyFor:function(e){if(!dn(e))throw TypeError(e+" is not a symbol");if(w(an,e))return an[e]},useSetter:function(){ln=!0},useSimple:function(){ln=!1}}),Oe({target:"Object",stat:!0,forced:!ze,sham:!o},{create:function(e,t){return void 0===t?It(e):fn(It(e),t)},defineProperty:hn,defineProperties:fn,getOwnPropertyDescriptor:gn}),Oe({target:"Object",stat:!0,forced:!ze},{getOwnPropertyNames:pn,getOwnPropertySymbols:mn}),Oe({target:"Object",stat:!0,forced:a((function(){Ee.f(1)}))},{getOwnPropertySymbols:function(e){return Ee.f(De(e))}}),Gt){var yn=!ze||a((function(){var e=Yt();return"[null]"!=Gt([e])||"{}"!=Gt({a:e})||"{}"!=Gt(Object(e))}));Oe({target:"JSON",stat:!0,forced:yn},{stringify:function(e,t,n){for(var i,r=[e],a=1;arguments.length>a;)r.push(arguments[a++]);if(i=t,(m(t)||void 0!==e)&&!dn(e))return Te(t)||(t=function(e,t){if("function"==typeof i&&(t=i.call(this,e,t)),!dn(t))return t}),r[1]=t,Gt.apply(null,r)}})}Yt.prototype[Vt]||N(Yt.prototype,Vt,Yt.prototype.valueOf),Bt(Yt,_t),$[Wt]=!0;var bn=P.f,wn=r.Symbol;if(o&&"function"==typeof wn&&(!("description"in wn.prototype)||void 0!==wn().description)){var Sn={},En=function(){var e=arguments.length<1||void 0===arguments[0]?void 0:String(arguments[0]),t=this instanceof En?new wn(e):void 0===e?wn():wn(e);return""===e&&(Sn[t]=!0),t};Ae(En,wn);var kn=En.prototype=wn.prototype;kn.constructor=En;var An=kn.toString,Rn="Symbol(test)"==String(wn("test")),xn=/^Symbol\((.*)\)[^)]+$/;bn(kn,"description",{configurable:!0,get:function(){var e=m(this)?this.valueOf():this,t=An.call(e);if(w(Sn,e))return"";var n=Rn?t.slice(7,-1):t.replace(xn,"$1");return""===n?void 0:n}}),Oe({global:!0,forced:!0},{Symbol:En})}var Ln=function(e){var t=e.return;if(void 0!==t)return L(t.call(e)).value},Cn=function(e,t,n,i){try{return i?t(L(n)[0],n[1]):t(n)}catch(t){throw Ln(e),t}},Pn={},Nn=qe("iterator"),Mn=Array.prototype,In=function(e){return void 0!==e&&(Pn.Array===e||Mn[Nn]===e)},On={};On[qe("toStringTag")]="z";var Tn="[object z]"===String(On),Dn=qe("toStringTag"),jn="Arguments"==h(function(){return arguments}()),zn=Tn?h:function(e){var t,n,i;return void 0===e?"Undefined":null===e?"Null":"string"==typeof(n=function(e,t){try{return e[t]}catch(e){}}(t=Object(e),Dn))?n:jn?h(t):"Object"==(i=h(t))&&"function"==typeof t.callee?"Arguments":i},Hn=qe("iterator"),Fn=function(e){if(null!=e)return e[Hn]||e["@@iterator"]||Pn[zn(e)]},Un=qe("iterator"),Bn=!1;try{var qn=0,Wn={next:function(){return{done:!!qn++}},return:function(){Bn=!0}};Wn[Un]=function(){return this},Array.from(Wn,(function(){throw 2}))}catch(e){}var _n=function(e,t){if(!t&&!Bn)return!1;var n=!1;try{var i={};i[Un]=function(){return{next:function(){return{done:n=!0}}}},e(i)}catch(e){}return n},Vn=!_n((function(e){Array.from(e)}));Oe({target:"Array",stat:!0,forced:Vn},{from:function(e){var t,n,i,r,a,o,s=De(e),l="function"==typeof this?this:Array,u=arguments.length,c=u>1?arguments[1]:void 0,d=void 0!==c,h=Fn(s),f=0;if(d&&(c=at(c,u>2?arguments[2]:void 0,2)),null==h||l==Array&&In(h))for(n=new l(t=de(s.length));t>f;f++)o=d?c(s[f],f):s[f],je(n,f,o);else for(a=(r=h.call(s)).next,n=new l;!(i=a.call(r)).done;f++)o=d?Cn(r,c,[i.value,f],!0):i.value,je(n,f,o);return n.length=f,n}});var Kn=pe.indexOf,$n=[].indexOf,Xn=!!$n&&1/[1].indexOf(1,-0)<0,Yn=ut("indexOf"),Gn=ft("indexOf",{ACCESSORS:!0,1:0});Oe({target:"Array",proto:!0,forced:Xn||!Yn||!Gn},{indexOf:function(e){return Xn?$n.apply(this,arguments)||0:Kn(this,e,arguments.length>1?arguments[1]:void 0)}});var Jn=Je("splice"),Qn=ft("splice",{ACCESSORS:!0,0:0,1:2}),Zn=Math.max,ei=Math.min,ti=9007199254740991,ni="Maximum allowed length exceeded";Oe({target:"Array",proto:!0,forced:!Jn||!Qn},{splice:function(e,t){var n,i,r,a,o,s,l=De(this),u=de(l.length),c=ve(e,u),d=arguments.length;if(0===d?n=i=0:1===d?(n=0,i=u-c):(n=d-2,i=ei(Zn(ue(t),0),u-c)),u+n-i>ti)throw TypeError(ni);for(r=_e(l,i),a=0;a<i;a++)(o=c+a)in l&&je(r,a,l[o]);if(r.length=i,n<i){for(a=c;a<u-i;a++)s=a+n,(o=a+i)in l?l[s]=l[o]:delete l[s];for(a=u;a>u-i+n;a--)delete l[a-1]}else if(n>i)for(a=u-i;a>c;a--)s=a+n-1,(o=a+i-1)in l?l[s]=l[o]:delete l[s];for(a=0;a<n;a++)l[a+c]=arguments[a+2];return l.length=u-i+n,r}});var ii=P.f,ri=Function.prototype,ai=ri.toString,oi=/^\s*function ([^ (]*)/,si="name";o&&!(si in ri)&&ii(ri,si,{configurable:!0,get:function(){try{return ai.call(this).match(oi)[1]}catch(e){return""}}});var li=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,n={};try{(e=Object.getOwnPropertyDescriptor(Object.prototype,"__proto__").set).call(n,[]),t=n instanceof Array}catch(e){}return function(n,i){return L(n),function(e){if(!m(e)&&null!==e)throw TypeError("Can't set "+String(e)+" as a prototype")}(i),t?e.call(n,i):n.__proto__=i,n}}():void 0),ui=function(e,t,n){var i,r;return li&&"function"==typeof(i=t.constructor)&&i!==n&&m(r=i.prototype)&&r!==n.prototype&&li(e,r),e},ci="\t\n\v\f\r                　\u2028\u2029\ufeff",di="["+ci+"]",hi=RegExp("^"+di+di+"*"),fi=RegExp(di+di+"*$"),vi=function(e){return function(t){var n=String(g(t));return 1&e&&(n=n.replace(hi,"")),2&e&&(n=n.replace(fi,"")),n}},gi={start:vi(1),end:vi(2),trim:vi(3)},pi=Se.f,mi=x.f,yi=P.f,bi=gi.trim,wi="Number",Si=r.Number,Ei=Si.prototype,ki=h(It(Ei))==wi,Ai=function(e){var t,n,i,r,a,o,s,l,u=y(e,!1);if("string"==typeof u&&u.length>2)if(43===(t=(u=bi(u)).charCodeAt(0))||45===t){if(88===(n=u.charCodeAt(2))||120===n)return NaN}else if(48===t){switch(u.charCodeAt(1)){case 66:case 98:i=2,r=49;break;case 79:case 111:i=8,r=55;break;default:return+u}for(o=(a=u.slice(2)).length,s=0;s<o;s++)if((l=a.charCodeAt(s))<48||l>r)return NaN;return parseInt(a,i)}return+u};if(Me(wi,!Si(" 0o1")||!Si("0b1")||Si("+0x1"))){for(var Ri,xi=function(e){var t=arguments.length<1?0:e,n=this;return n instanceof xi&&(ki?a((function(){Ei.valueOf.call(n)})):h(n)!=wi)?ui(new Si(Ai(t)),n,xi):Ai(t)},Li=o?pi(Si):"MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger".split(","),Ci=0;Li.length>Ci;Ci++)w(Si,Ri=Li[Ci])&&!w(xi,Ri)&&yi(xi,Ri,mi(Si,Ri));xi.prototype=Ei,Ei.constructor=xi,ie(r,wi,xi)}var Pi=Tn?{}.toString:function(){return"[object "+zn(this)+"]"};Tn||ie(Object.prototype,"toString",Pi,{unsafe:!0});var Ni,Mi,Ii,Oi=r.Promise,Ti=qe("species"),Di=function(e,t){this.stopped=e,this.result=t},ji=function(e,t,n){var i,r,a,o,s,l,u,c=n&&n.that,d=!(!n||!n.AS_ENTRIES),h=!(!n||!n.IS_ITERATOR),f=!(!n||!n.INTERRUPTED),v=at(t,c,1+d+f),g=function(e){return i&&Ln(i),new Di(!0,e)},p=function(e){return d?(L(e),f?v(e[0],e[1],g):v(e[0],e[1])):f?v(e,g):v(e)};if(h)i=e;else{if("function"!=typeof(r=Fn(e)))throw TypeError("Target is not iterable");if(In(r)){for(a=0,o=de(e.length);o>a;a++)if((s=p(e[a]))&&s instanceof Di)return s;return new Di(!1)}i=r.call(e)}for(l=i.next;!(u=l.call(i)).done;){try{s=p(u.value)}catch(e){throw Ln(i),e}if("object"==typeof s&&s&&s instanceof Di)return s}return new Di(!1)},zi=qe("species"),Hi=function(e,t){var n,i=L(e).constructor;return void 0===i||null==(n=L(i)[zi])?t:rt(n)},Fi=/(iphone|ipod|ipad).*applewebkit/i.test(Ve),Ui="process"==h(r.process),Bi=r.location,qi=r.setImmediate,Wi=r.clearImmediate,_i=r.process,Vi=r.MessageChannel,Ki=r.Dispatch,$i=0,Xi={},Yi="onreadystatechange",Gi=function(e){if(Xi.hasOwnProperty(e)){var t=Xi[e];delete Xi[e],t()}},Ji=function(e){return function(){Gi(e)}},Qi=function(e){Gi(e.data)},Zi=function(e){r.postMessage(e+"",Bi.protocol+"//"+Bi.host)};qi&&Wi||(qi=function(e){for(var t=[],n=1;arguments.length>n;)t.push(arguments[n++]);return Xi[++$i]=function(){("function"==typeof e?e:Function(e)).apply(void 0,t)},Ni($i),$i},Wi=function(e){delete Xi[e]},Ui?Ni=function(e){_i.nextTick(Ji(e))}:Ki&&Ki.now?Ni=function(e){Ki.now(Ji(e))}:Vi&&!Fi?(Ii=(Mi=new Vi).port2,Mi.port1.onmessage=Qi,Ni=at(Ii.postMessage,Ii,1)):r.addEventListener&&"function"==typeof postMessage&&!r.importScripts&&Bi&&"file:"!==Bi.protocol&&!a(Zi)?(Ni=Zi,r.addEventListener("message",Qi,!1)):Ni=Yi in k("script")?function(e){Lt.appendChild(k("script")).onreadystatechange=function(){Lt.removeChild(this),Gi(e)}}:function(e){setTimeout(Ji(e),0)});var er,tr,nr,ir,rr,ar,or,sr,lr={set:qi,clear:Wi},ur=x.f,cr=lr.set,dr=r.MutationObserver||r.WebKitMutationObserver,hr=r.document,fr=r.process,vr=r.Promise,gr=ur(r,"queueMicrotask"),pr=gr&&gr.value;pr||(er=function(){var e,t;for(Ui&&(e=fr.domain)&&e.exit();tr;){t=tr.fn,tr=tr.next;try{t()}catch(e){throw tr?ir():nr=void 0,e}}nr=void 0,e&&e.enter()},!Fi&&!Ui&&dr&&hr?(rr=!0,ar=hr.createTextNode(""),new dr(er).observe(ar,{characterData:!0}),ir=function(){ar.data=rr=!rr}):vr&&vr.resolve?(or=vr.resolve(void 0),sr=or.then,ir=function(){sr.call(or,er)}):ir=Ui?function(){fr.nextTick(er)}:function(){cr.call(r,er)});var mr,yr,br,wr,Sr=pr||function(e){var t={fn:e,next:void 0};nr&&(nr.next=t),tr||(tr=t,ir()),nr=t},Er=function(e){var t,n;this.promise=new e((function(e,i){if(void 0!==t||void 0!==n)throw TypeError("Bad Promise constructor");t=e,n=i})),this.resolve=rt(t),this.reject=rt(n)},kr={f:function(e){return new Er(e)}},Ar=function(e,t){if(L(e),m(t)&&t.constructor===e)return t;var n=kr.f(e);return(0,n.resolve)(t),n.promise},Rr=function(e){try{return{error:!1,value:e()}}catch(e){return{error:!0,value:e}}},xr=lr.set,Lr=qe("species"),Cr="Promise",Pr=ne.get,Nr=ne.set,Mr=ne.getterFor(Cr),Ir=Oi,Or=r.TypeError,Tr=r.document,Dr=r.process,jr=oe("fetch"),zr=kr.f,Hr=zr,Fr=!!(Tr&&Tr.createEvent&&r.dispatchEvent),Ur="function"==typeof PromiseRejectionEvent,Br="unhandledrejection",qr=Me(Cr,(function(){if(!(H(Ir)!==String(Ir))){if(66===Ye)return!0;if(!Ui&&!Ur)return!0}if(Ye>=51&&/native code/.test(Ir))return!1;var e=Ir.resolve(1),t=function(e){e((function(){}),(function(){}))};return(e.constructor={})[Lr]=t,!(e.then((function(){}))instanceof t)})),Wr=qr||!_n((function(e){Ir.all(e).catch((function(){}))})),_r=function(e){var t;return!(!m(e)||"function"!=typeof(t=e.then))&&t},Vr=function(e,t){if(!e.notified){e.notified=!0;var n=e.reactions;Sr((function(){for(var i=e.value,r=1==e.state,a=0;n.length>a;){var o,s,l,u=n[a++],c=r?u.ok:u.fail,d=u.resolve,h=u.reject,f=u.domain;try{c?(r||(2===e.rejection&&Yr(e),e.rejection=1),!0===c?o=i:(f&&f.enter(),o=c(i),f&&(f.exit(),l=!0)),o===u.promise?h(Or("Promise-chain cycle")):(s=_r(o))?s.call(o,d,h):d(o)):h(i)}catch(e){f&&!l&&f.exit(),h(e)}}e.reactions=[],e.notified=!1,t&&!e.rejection&&$r(e)}))}},Kr=function(e,t,n){var i,a;Fr?((i=Tr.createEvent("Event")).promise=t,i.reason=n,i.initEvent(e,!1,!0),r.dispatchEvent(i)):i={promise:t,reason:n},!Ur&&(a=r["on"+e])?a(i):e===Br&&function(e,t){var n=r.console;n&&n.error&&(1===arguments.length?n.error(e):n.error(e,t))}("Unhandled promise rejection",n)},$r=function(e){xr.call(r,(function(){var t,n=e.facade,i=e.value;if(Xr(e)&&(t=Rr((function(){Ui?Dr.emit("unhandledRejection",i,n):Kr(Br,n,i)})),e.rejection=Ui||Xr(e)?2:1,t.error))throw t.value}))},Xr=function(e){return 1!==e.rejection&&!e.parent},Yr=function(e){xr.call(r,(function(){var t=e.facade;Ui?Dr.emit("rejectionHandled",t):Kr("rejectionhandled",t,e.value)}))},Gr=function(e,t,n){return function(i){e(t,i,n)}},Jr=function(e,t,n){e.done||(e.done=!0,n&&(e=n),e.value=t,e.state=2,Vr(e,!0))},Qr=function(e,t,n){if(!e.done){e.done=!0,n&&(e=n);try{if(e.facade===t)throw Or("Promise can't be resolved itself");var i=_r(t);i?Sr((function(){var n={done:!1};try{i.call(t,Gr(Qr,n,e),Gr(Jr,n,e))}catch(t){Jr(n,t,e)}})):(e.value=t,e.state=1,Vr(e,!1))}catch(t){Jr({done:!1},t,e)}}};qr&&(Ir=function(e){!function(e,t,n){if(!(e instanceof t))throw TypeError("Incorrect "+(n?n+" ":"")+"invocation")}(this,Ir,Cr),rt(e),mr.call(this);var t=Pr(this);try{e(Gr(Qr,t),Gr(Jr,t))}catch(e){Jr(t,e)}},(mr=function(e){Nr(this,{type:Cr,done:!1,notified:!1,parent:!1,reactions:[],rejection:!1,state:0,value:void 0})}).prototype=function(e,t,n){for(var i in t)ie(e,i,t[i],n);return e}(Ir.prototype,{then:function(e,t){var n=Mr(this),i=zr(Hi(this,Ir));return i.ok="function"!=typeof e||e,i.fail="function"==typeof t&&t,i.domain=Ui?Dr.domain:void 0,n.parent=!0,n.reactions.push(i),0!=n.state&&Vr(n,!1),i.promise},catch:function(e){return this.then(void 0,e)}}),yr=function(){var e=new mr,t=Pr(e);this.promise=e,this.resolve=Gr(Qr,t),this.reject=Gr(Jr,t)},kr.f=zr=function(e){return e===Ir||e===br?new yr(e):Hr(e)},"function"==typeof Oi&&(wr=Oi.prototype.then,ie(Oi.prototype,"then",(function(e,t){var n=this;return new Ir((function(e,t){wr.call(n,e,t)})).then(e,t)}),{unsafe:!0}),"function"==typeof jr&&Oe({global:!0,enumerable:!0,forced:!0},{fetch:function(e){return Ar(Ir,jr.apply(r,arguments))}}))),Oe({global:!0,wrap:!0,forced:qr},{Promise:Ir}),Bt(Ir,Cr,!1),function(e){var t=oe(e),n=P.f;o&&t&&!t[Ti]&&n(t,Ti,{configurable:!0,get:function(){return this}})}(Cr),br=oe(Cr),Oe({target:Cr,stat:!0,forced:qr},{reject:function(e){var t=zr(this);return t.reject.call(void 0,e),t.promise}}),Oe({target:Cr,stat:!0,forced:qr},{resolve:function(e){return Ar(this,e)}}),Oe({target:Cr,stat:!0,forced:Wr},{all:function(e){var t=this,n=zr(t),i=n.resolve,r=n.reject,a=Rr((function(){var n=rt(t.resolve),a=[],o=0,s=1;ji(e,(function(e){var l=o++,u=!1;a.push(void 0),s++,n.call(t,e).then((function(e){u||(u=!0,a[l]=e,--s||i(a))}),r)})),--s||i(a)}));return a.error&&r(a.value),n.promise},race:function(e){var t=this,n=zr(t),i=n.reject,r=Rr((function(){var r=rt(t.resolve);ji(e,(function(e){r.call(t,e).then(n.resolve,i)}))}));return r.error&&i(r.value),n.promise}});var Zr=function(){var e=L(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function ea(e,t){return RegExp(e,t)}var ta,na,ia={UNSUPPORTED_Y:a((function(){var e=ea("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:a((function(){var e=ea("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},ra=RegExp.prototype.exec,aa=String.prototype.replace,oa=ra,sa=(ta=/a/,na=/b*/g,ra.call(ta,"a"),ra.call(na,"a"),0!==ta.lastIndex||0!==na.lastIndex),la=ia.UNSUPPORTED_Y||ia.BROKEN_CARET,ua=void 0!==/()??/.exec("")[1];(sa||ua||la)&&(oa=function(e){var t,n,i,r,a=this,o=la&&a.sticky,s=Zr.call(a),l=a.source,u=0,c=e;return o&&(-1===(s=s.replace("y","")).indexOf("g")&&(s+="g"),c=String(e).slice(a.lastIndex),a.lastIndex>0&&(!a.multiline||a.multiline&&"\n"!==e[a.lastIndex-1])&&(l="(?: "+l+")",c=" "+c,u++),n=new RegExp("^(?:"+l+")",s)),ua&&(n=new RegExp("^"+l+"$(?!\\s)",s)),sa&&(t=a.lastIndex),i=ra.call(o?n:a,c),o?i?(i.input=i.input.slice(u),i[0]=i[0].slice(u),i.index=a.lastIndex,a.lastIndex+=i[0].length):a.lastIndex=0:sa&&i&&(a.lastIndex=a.global?i.index+i[0].length:t),ua&&i&&i.length>1&&aa.call(i[0],n,(function(){for(r=1;r<arguments.length-2;r++)void 0===arguments[r]&&(i[r]=void 0)})),i});var ca=oa;Oe({target:"RegExp",proto:!0,forced:/./.exec!==ca},{exec:ca});var da,ha,fa,va=function(e){return function(t,n){var i,r,a=String(g(t)),o=ue(n),s=a.length;return o<0||o>=s?e?"":void 0:(i=a.charCodeAt(o))<55296||i>56319||o+1===s||(r=a.charCodeAt(o+1))<56320||r>57343?e?a.charAt(o):i:e?a.slice(o,o+2):r-56320+(i-55296<<10)+65536}},ga={codeAt:va(!1),charAt:va(!0)},pa=!a((function(){function e(){}return e.prototype.constructor=null,Object.getPrototypeOf(new e)!==e.prototype})),ma=K("IE_PROTO"),ya=Object.prototype,ba=pa?Object.getPrototypeOf:function(e){return e=De(e),w(e,ma)?e[ma]:"function"==typeof e.constructor&&e instanceof e.constructor?e.constructor.prototype:e instanceof Object?ya:null},wa=qe("iterator"),Sa=!1;[].keys&&("next"in(fa=[].keys())?(ha=ba(ba(fa)))!==Object.prototype&&(da=ha):Sa=!0),null==da&&(da={}),w(da,wa)||N(da,wa,(function(){return this}));var Ea={IteratorPrototype:da,BUGGY_SAFARI_ITERATORS:Sa},ka=Ea.IteratorPrototype,Aa=function(){return this},Ra=Ea.IteratorPrototype,xa=Ea.BUGGY_SAFARI_ITERATORS,La=qe("iterator"),Ca="keys",Pa="values",Na="entries",Ma=function(){return this},Ia=ga.charAt,Oa="String Iterator",Ta=ne.set,Da=ne.getterFor(Oa);!function(e,t,n,i,r,a,o){!function(e,t,n){var i=t+" Iterator";e.prototype=It(ka,{next:c(1,n)}),Bt(e,i,!1),Pn[i]=Aa}(n,t,i);var s,l,u,d=function(e){if(e===r&&p)return p;if(!xa&&e in v)return v[e];switch(e){case Ca:case Pa:case Na:return function(){return new n(this,e)}}return function(){return new n(this)}},h=t+" Iterator",f=!1,v=e.prototype,g=v[La]||v["@@iterator"]||r&&v[r],p=!xa&&g||d(r),m="Array"==t&&v.entries||g;if(m&&(s=ba(m.call(new e)),Ra!==Object.prototype&&s.next&&(ba(s)!==Ra&&(li?li(s,Ra):"function"!=typeof s[La]&&N(s,La,Ma)),Bt(s,h,!0))),r==Pa&&g&&g.name!==Pa&&(f=!0,p=function(){return g.call(this)}),v[La]!==p&&N(v,La,p),Pn[t]=p,r)if(l={values:d(Pa),keys:a?p:d(Ca),entries:d(Na)},o)for(u in l)(xa||f||!(u in v))&&ie(v,u,l[u]);else Oe({target:t,proto:!0,forced:xa||f},l)}(String,"String",(function(e){Ta(this,{type:Oa,string:String(e),index:0})}),(function(){var e,t=Da(this),n=t.string,i=t.index;return i>=n.length?{value:void 0,done:!0}:(e=Ia(n,i),t.index+=e.length,{value:e,done:!1})}));var ja=qe("species"),za=!a((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),Ha="$0"==="a".replace(/./,"$0"),Fa=qe("replace"),Ua=!!/./[Fa]&&""===/./[Fa]("a","$0"),Ba=!a((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var n="ab".split(e);return 2!==n.length||"a"!==n[0]||"b"!==n[1]})),qa=function(e,t,n,i){var r=qe(e),o=!a((function(){var t={};return t[r]=function(){return 7},7!=""[e](t)})),s=o&&!a((function(){var t=!1,n=/a/;return"split"===e&&((n={}).constructor={},n.constructor[ja]=function(){return n},n.flags="",n[r]=/./[r]),n.exec=function(){return t=!0,null},n[r](""),!t}));if(!o||!s||"replace"===e&&(!za||!Ha||Ua)||"split"===e&&!Ba){var l=/./[r],u=n(r,""[e],(function(e,t,n,i,r){return t.exec===ca?o&&!r?{done:!0,value:l.call(t,n,i)}:{done:!0,value:e.call(n,t,i)}:{done:!1}}),{REPLACE_KEEPS_$0:Ha,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Ua}),c=u[0],d=u[1];ie(String.prototype,e,c),ie(RegExp.prototype,r,2==t?function(e,t){return d.call(e,this,t)}:function(e){return d.call(e,this)})}i&&N(RegExp.prototype[r],"sham",!0)},Wa=ga.charAt,_a=function(e,t,n){return t+(n?Wa(e,t).length:1)},Va=function(e,t){var n=e.exec;if("function"==typeof n){var i=n.call(e,t);if("object"!=typeof i)throw TypeError("RegExp exec method returned something other than an Object or null");return i}if("RegExp"!==h(e))throw TypeError("RegExp#exec called on incompatible receiver");return ca.call(e,t)};qa("match",1,(function(e,t,n){return[function(t){var n=g(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=L(e),a=String(this);if(!r.global)return Va(r,a);var o=r.unicode;r.lastIndex=0;for(var s,l=[],u=0;null!==(s=Va(r,a));){var c=String(s[0]);l[u]=c,""===c&&(r.lastIndex=_a(a,de(r.lastIndex),o)),u++}return 0===u?null:l}]}));var Ka=qe("match"),$a=[].push,Xa=Math.min,Ya=4294967295,Ga=!a((function(){return!RegExp(Ya,"y")}));qa("split",2,(function(e,t,n){var i;return i="c"=="abbc".split(/(b)*/)[1]||4!="test".split(/(?:)/,-1).length||2!="ab".split(/(?:ab)*/).length||4!=".".split(/(.?)(.?)/).length||".".split(/()()/).length>1||"".split(/.?/).length?function(e,n){var i,r,a=String(g(this)),o=void 0===n?Ya:n>>>0;if(0===o)return[];if(void 0===e)return[a];if(!m(i=e)||!(void 0!==(r=i[Ka])?r:"RegExp"==h(i)))return t.call(a,e,o);for(var s,l,u,c=[],d=(e.ignoreCase?"i":"")+(e.multiline?"m":"")+(e.unicode?"u":"")+(e.sticky?"y":""),f=0,v=new RegExp(e.source,d+"g");(s=ca.call(v,a))&&!((l=v.lastIndex)>f&&(c.push(a.slice(f,s.index)),s.length>1&&s.index<a.length&&$a.apply(c,s.slice(1)),u=s[0].length,f=l,c.length>=o));)v.lastIndex===s.index&&v.lastIndex++;return f===a.length?!u&&v.test("")||c.push(""):c.push(a.slice(f)),c.length>o?c.slice(0,o):c}:"0".split(void 0,0).length?function(e,n){return void 0===e&&0===n?[]:t.call(this,e,n)}:t,[function(t,n){var r=g(this),a=null==t?void 0:t[e];return void 0!==a?a.call(t,r,n):i.call(String(r),t,n)},function(e,r){var a=n(i,e,this,r,i!==t);if(a.done)return a.value;var o=L(e),s=String(this),l=Hi(o,RegExp),u=o.unicode,c=(o.ignoreCase?"i":"")+(o.multiline?"m":"")+(o.unicode?"u":"")+(Ga?"y":"g"),d=new l(Ga?o:"^(?:"+o.source+")",c),h=void 0===r?Ya:r>>>0;if(0===h)return[];if(0===s.length)return null===Va(d,s)?[s]:[];for(var f=0,v=0,g=[];v<s.length;){d.lastIndex=Ga?v:0;var p,m=Va(d,Ga?s:s.slice(v));if(null===m||(p=Xa(de(d.lastIndex+(Ga?0:v)),s.length))===f)v=_a(s,v,u);else{if(g.push(s.slice(f,v)),g.length===h)return g;for(var y=1;y<=m.length-1;y++)if(g.push(m[y]),g.length===h)return g;v=f=p}}return g.push(s.slice(f)),g}]}),!Ga);var Ja,Qa=gi.trim;Oe({target:"String",proto:!0,forced:(Ja="trim",a((function(){return!!ci[Ja]()||"​…᠎"!="​…᠎"[Ja]()||ci[Ja].name!==Ja})))},{trim:function(){return Qa(this)}});for(var Za in{CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0}){var eo=r[Za],to=eo&&eo.prototype;if(to&&to.forEach!==mt)try{N(to,"forEach",mt)}catch(e){to.forEach=mt}}function no(e){return(no="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function io(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function ro(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function ao(e,t,n){return t&&ro(e.prototype,t),n&&ro(e,n),e}function oo(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function so(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,i)}return n}function lo(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?so(Object(n),!0).forEach((function(t){oo(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):so(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function uo(e){return function(e){if(Array.isArray(e))return co(e)}(e)||function(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||function(e,t){if(!e)return;if("string"==typeof e)return co(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return co(e,t)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function co(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=new Array(t);n<t;n++)i[n]=e[n];return i}var ho=[].join,fo=v!=Object,vo=ut("join",",");Oe({target:"Array",proto:!0,forced:fo||!vo},{join:function(e){return ho.call(p(this),void 0===e?",":e)}});var go=".slides section",po=".slides>section",mo=".slides>section.present>section",yo=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,bo=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,wo=Math.max,So=Math.min,Eo=Math.floor,ko=/\$([$&'`]|\d\d?|<[^>]*>)/g,Ao=/\$([$&'`]|\d\d?)/g;qa("replace",2,(function(e,t,n,i){var r=i.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,a=i.REPLACE_KEEPS_$0,o=r?"$":"$0";return[function(n,i){var r=g(this),a=null==n?void 0:n[e];return void 0!==a?a.call(n,r,i):t.call(String(r),n,i)},function(e,i){if(!r&&a||"string"==typeof i&&-1===i.indexOf(o)){var l=n(t,e,this,i);if(l.done)return l.value}var u=L(e),c=String(this),d="function"==typeof i;d||(i=String(i));var h=u.global;if(h){var f=u.unicode;u.lastIndex=0}for(var v=[];;){var g=Va(u,c);if(null===g)break;if(v.push(g),!h)break;""===String(g[0])&&(u.lastIndex=_a(c,de(u.lastIndex),f))}for(var p,m="",y=0,b=0;b<v.length;b++){g=v[b];for(var w=String(g[0]),S=wo(So(ue(g.index),c.length),0),E=[],k=1;k<g.length;k++)E.push(void 0===(p=g[k])?p:String(p));var A=g.groups;if(d){var R=[w].concat(E,S,c);void 0!==A&&R.push(A);var x=String(i.apply(void 0,R))}else x=s(w,c,S,E,A,i);S>=y&&(m+=c.slice(y,S)+x,y=S+w.length)}return m+c.slice(y)}];function s(e,n,i,r,a,o){var s=i+e.length,l=r.length,u=Ao;return void 0!==a&&(a=De(a),u=ko),t.call(o,u,(function(t,o){var u;switch(o.charAt(0)){case"$":return"$";case"&":return e;case"`":return n.slice(0,i);case"'":return n.slice(s);case"<":u=a[o.slice(1,-1)];break;default:var c=+o;if(0===c)return t;if(c>l){var d=Eo(c/10);return 0===d?t:d<=l?void 0===r[d-1]?o.charAt(1):r[d-1]+o.charAt(1):t}u=r[c-1]}return void 0===u?"":u}))}}));var Ro=Object.is||function(e,t){return e===t?0!==e||1/e==1/t:e!=e&&t!=t};qa("search",1,(function(e,t,n){return[function(t){var n=g(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=L(e),a=String(this),o=r.lastIndex;Ro(o,0)||(r.lastIndex=0);var s=Va(r,a);return Ro(r.lastIndex,o)||(r.lastIndex=o),null===s?-1:s.index}]}));var xo=function(e,t){for(var n in t)e[n]=t[n];return e},Lo=function(e,t){return Array.from(e.querySelectorAll(t))},Co=function(e,t,n){n?e.classList.add(t):e.classList.remove(t)},Po=function(e){if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},No=function(e,t){e.style.transform=t},Mo=function(e,t){var n=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!n||!n.call(e,t))},Io=function(e,t){if("function"==typeof e.closest)return e.closest(t);for(;e;){if(Mo(e,t))return e;e=e.parentNode}return null},Oo=function(e,t,n){for(var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",r=e.querySelectorAll("."+n),a=0;a<r.length;a++){var o=r[a];if(o.parentNode===e)return o}var s=document.createElement(t);return s.className=n,s.innerHTML=i,e.appendChild(s),s},To=function(e){var t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},Do=function(){var e={};for(var t in location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(function(t){e[t.split("=").shift()]=t.split("=").pop()})),e){var n=e[t];e[t]=Po(unescape(n))}return void 0!==e.dependencies&&delete e.dependencies,e},jo=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(e){var n,i=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",n=t-e.parentNode.offsetHeight,e.style.height=i+"px",e.parentNode.style.removeProperty("height"),n}return t},zo=navigator.userAgent,Ho=document.createElement("div"),Fo=/(iphone|ipod|ipad|android)/gi.test(zo)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,Uo=/chrome/i.test(zo)&&!/edge/i.test(zo),Bo=/android/gi.test(zo),qo="zoom"in Ho.style&&!Fo&&(Uo||/Version\/[\d\.]+.*Safari/.test(zo)),Wo=t(n((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var n=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(e[i]=n[i])}return e};t.default=function(e){if(e){var t=function(e){return[].slice.call(e)},i=0,r=1,a=2,o=3,s=[],l=null,u="requestAnimationFrame"in e?function(){e.cancelAnimationFrame(l),l=e.requestAnimationFrame((function(){return d(s.filter((function(e){return e.dirty&&e.active})))}))}:function(){},c=function(e){return function(){s.forEach((function(t){return t.dirty=e})),u()}},d=function(e){e.filter((function(e){return!e.styleComputed})).forEach((function(e){e.styleComputed=g(e)})),e.filter(p).forEach(m);var t=e.filter(v);t.forEach(f),t.forEach((function(e){m(e),h(e)})),t.forEach(y)},h=function(e){return e.dirty=i},f=function(e){e.availableWidth=e.element.parentNode.clientWidth,e.currentWidth=e.element.scrollWidth,e.previousFontSize=e.currentFontSize,e.currentFontSize=Math.min(Math.max(e.minSize,e.availableWidth/e.currentWidth*e.previousFontSize),e.maxSize),e.whiteSpace=e.multiLine&&e.currentFontSize===e.minSize?"normal":"nowrap"},v=function(e){return e.dirty!==a||e.dirty===a&&e.element.parentNode.clientWidth!==e.availableWidth},g=function(t){var n=e.getComputedStyle(t.element,null);t.currentFontSize=parseFloat(n.getPropertyValue("font-size")),t.display=n.getPropertyValue("display"),t.whiteSpace=n.getPropertyValue("white-space")},p=function(e){var t=!1;return!e.preStyleTestCompleted&&(/inline-/.test(e.display)||(t=!0,e.display="inline-block"),"nowrap"!==e.whiteSpace&&(t=!0,e.whiteSpace="nowrap"),e.preStyleTestCompleted=!0,t)},m=function(e){e.element.style.whiteSpace=e.whiteSpace,e.element.style.display=e.display,e.element.style.fontSize=e.currentFontSize+"px"},y=function(e){e.element.dispatchEvent(new CustomEvent("fit",{detail:{oldValue:e.previousFontSize,newValue:e.currentFontSize,scaleFactor:e.currentFontSize/e.previousFontSize}}))},b=function(e,t){return function(){e.dirty=t,e.active&&u()}},w=function(e){return function(){s=s.filter((function(t){return t.element!==e.element})),e.observeMutations&&e.observer.disconnect(),e.element.style.whiteSpace=e.originalStyle.whiteSpace,e.element.style.display=e.originalStyle.display,e.element.style.fontSize=e.originalStyle.fontSize}},S=function(e){return function(){e.active||(e.active=!0,u())}},E=function(e){return function(){return e.active=!1}},k=function(e){e.observeMutations&&(e.observer=new MutationObserver(b(e,r)),e.observer.observe(e.element,e.observeMutations))},A={minSize:16,maxSize:512,multiLine:!0,observeMutations:"MutationObserver"in e&&{subtree:!0,childList:!0,characterData:!0}},R=null,x=function(){e.clearTimeout(R),R=e.setTimeout(c(a),P.observeWindowDelay)},L=["resize","orientationchange"];return Object.defineProperty(P,"observeWindow",{set:function(t){var n=(t?"add":"remove")+"EventListener";L.forEach((function(t){e[n](t,x)}))}}),P.observeWindow=!0,P.observeWindowDelay=100,P.fitAll=c(o),P}function C(e,t){var i=n({},A,t),r=e.map((function(e){var t=n({},i,{element:e,active:!0});return function(e){e.originalStyle={whiteSpace:e.element.style.whiteSpace,display:e.element.style.display,fontSize:e.element.style.fontSize},k(e),e.newbie=!0,e.dirty=!0,s.push(e)}(t),{element:e,fit:b(t,o),unfreeze:S(t),freeze:E(t),unsubscribe:w(t)}}));return u(),r}function P(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e?C(t(document.querySelectorAll(e)),n):C([e],n)[0]}}("undefined"==typeof window?null:window)}))),_o=function(){function e(t){io(this,e),this.Reveal=t,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}return ao(e,[{key:"shouldPreload",value:function(e){var t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}},{key:"load",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.style.display=this.Reveal.getConfig().display,Lo(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((function(e){("IFRAME"!==e.tagName||t.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),Lo(e,"video, audio").forEach((function(e){var t=0;Lo(e,"source[data-src]").forEach((function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),Fo&&"VIDEO"===e.tagName&&e.setAttribute("playsinline",""),t>0&&e.load()}));var i=e.slideBackgroundElement;if(i){i.style.display="block";var r=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");var o=e.getAttribute("data-background-image"),s=e.getAttribute("data-background-video"),l=e.hasAttribute("data-background-video-loop"),u=e.hasAttribute("data-background-video-muted");if(o)r.style.backgroundImage=o.split(",").map((function(e){return"url(".concat(encodeURI(e.trim()),")")})).join(",");else if(s&&!this.Reveal.isSpeakerNotes()){var c=document.createElement("video");l&&c.setAttribute("loop",""),u&&(c.muted=!0),Fo&&(c.muted=!0,c.setAttribute("playsinline","")),s.split(",").forEach((function(e){c.innerHTML+='<source src="'+e+'">'})),r.appendChild(c)}else if(a&&!0!==n.excludeIframes){var d=document.createElement("iframe");d.setAttribute("allowfullscreen",""),d.setAttribute("mozallowfullscreen",""),d.setAttribute("webkitallowfullscreen",""),d.setAttribute("allow","autoplay"),d.setAttribute("data-src",a),d.style.width="100%",d.style.height="100%",d.style.maxHeight="100%",d.style.maxWidth="100%",r.appendChild(d)}}var h=r.querySelector("iframe[data-src]");h&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&h.getAttribute("src")!==a&&h.setAttribute("src",a)}this.layout(e)}},{key:"layout",value:function(e){var t=this;Array.from(e.querySelectorAll(".r-fit-text")).forEach((function(e){Wo(e,{minSize:24,maxSize:.8*t.Reveal.getConfig().height,observeMutations:!1,observeWindow:!1})}))}},{key:"unload",value:function(e){e.style.display="none";var t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",Lo(t,"iframe[src]").forEach((function(e){e.removeAttribute("src")}))),Lo(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})),Lo(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}))}},{key:"formatEmbeddedContent",value:function(){var e=this,t=function(t,n,i){Lo(e.Reveal.getSlidesElement(),"iframe["+t+'*="'+n+'"]').forEach((function(e){var n=e.getAttribute(t);n&&-1===n.indexOf(i)&&e.setAttribute(t,n+(/\?/.test(n)?"&":"?")+i)}))};t("src","youtube.com/embed/","enablejsapi=1"),t("data-src","youtube.com/embed/","enablejsapi=1"),t("src","player.vimeo.com/","api=1"),t("data-src","player.vimeo.com/","api=1")}},{key:"startEmbeddedContent",value:function(e){var t=this;e&&!this.Reveal.isSpeakerNotes()&&(Lo(e,'img[src$=".gif"]').forEach((function(e){e.setAttribute("src",e.getAttribute("src"))})),Lo(e,"video, audio").forEach((function(e){if(!Io(e,".fragment")||Io(e,".fragment.visible")){var n=t.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof n&&(n=e.hasAttribute("data-autoplay")||!!Io(e,".slide-background")),n&&"function"==typeof e.play)if(e.readyState>1)t.startEmbeddedMedia({target:e});else if(Fo){var i=e.play();i&&"function"==typeof i.catch&&!1===e.controls&&i.catch((function(){e.controls=!0,e.addEventListener("play",(function(){e.controls=!1}))}))}else e.removeEventListener("loadeddata",t.startEmbeddedMedia),e.addEventListener("loadeddata",t.startEmbeddedMedia)}})),Lo(e,"iframe[src]").forEach((function(e){Io(e,".fragment")&&!Io(e,".fragment.visible")||t.startEmbeddedIframe({target:e})})),Lo(e,"iframe[data-src]").forEach((function(e){Io(e,".fragment")&&!Io(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",t.startEmbeddedIframe),e.addEventListener("load",t.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))})))}},{key:"startEmbeddedMedia",value:function(e){var t=!!Io(e.target,"html"),n=!!Io(e.target,".present");t&&n&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}},{key:"startEmbeddedIframe",value:function(e){var t=e.target;if(t&&t.contentWindow){var n=!!Io(e.target,"html"),i=!!Io(e.target,".present");if(n&&i){var r=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof r&&(r=t.hasAttribute("data-autoplay")||!!Io(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}},{key:"stopEmbeddedContent",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};n=xo({unloadIframes:!0},n),e&&e.parentNode&&(Lo(e,"video, audio").forEach((function(e){e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())})),Lo(e,"iframe").forEach((function(e){e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",t.startEmbeddedIframe)})),Lo(e,'iframe[src*="youtube.com/embed/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")})),Lo(e,'iframe[src*="player.vimeo.com/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")})),!0===n.unloadIframes&&Lo(e,"iframe[data-src]").forEach((function(e){e.setAttribute("src","about:blank"),e.removeAttribute("src")})))}}]),e}(),Vo=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){var n="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(n="block"),this.element.style.display=n}},{key:"update",value:function(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}},{key:"getSlideNumber",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide(),n=this.Reveal.getConfig(),i="h.v";if("function"==typeof n.slideNumber)e=n.slideNumber(t);else{"string"==typeof n.slideNumber&&(i=n.slideNumber),/c/.test(i)||1!==this.Reveal.getHorizontalSlides().length||(i="c");var r=t&&"uncounted"===t.dataset.visibility?0:1;switch(e=[],i){case"c":e.push(this.Reveal.getSlidePastCount(t)+r);break;case"c/t":e.push(this.Reveal.getSlidePastCount(t)+r,"/",this.Reveal.getTotalSlides());break;default:var a=this.Reveal.getIndices(t);e.push(a.h+r);var o="h/v"===i?"/":".";this.Reveal.isVerticalSlide(t)&&e.push(o,a.v+1)}}var s="#"+this.Reveal.location.getHash(t);return this.formatNumber(e[0],e[1],e[2],s)}},{key:"formatNumber",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"#"+this.Reveal.location.getHash();return"number"!=typeof n||isNaN(n)?'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,"</span>\n\t\t\t\t\t</a>"):'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,'</span>\n\t\t\t\t\t<span class="slide-number-delimiter">').concat(t,'</span>\n\t\t\t\t\t<span class="slide-number-b">').concat(n,"</span>\n\t\t\t\t\t</a>")}}]),e}(),Ko=function(e){var t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};var n=e.match(/^#([0-9a-f]{6})$/i);if(n&&n[1])return n=n[1],{r:parseInt(n.substr(0,2),16),g:parseInt(n.substr(2,2),16),b:parseInt(n.substr(4,2),16)};var i=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(i)return{r:parseInt(i[1],10),g:parseInt(i[2],10),b:parseInt(i[3],10)};var r=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return r?{r:parseInt(r[1],10),g:parseInt(r[2],10),b:parseInt(r[3],10),a:parseFloat(r[4])}:null},$o=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"create",value:function(){var e=this;this.Reveal.isPrintingPDF();this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach((function(t){var n=e.createBackground(t,e.element);Lo(t,"section").forEach((function(t){e.createBackground(t,n),n.classList.add("stack")}))})),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout((function(){e.Reveal.getRevealElement().classList.add("has-parallax-background")}),1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}},{key:"createBackground",value:function(e,t){var n=document.createElement("div");n.className="slide-background "+e.className.replace(/present|past|future/,"");var i=document.createElement("div");return i.className="slide-background-content",n.appendChild(i),t.appendChild(n),e.slideBackgroundElement=n,e.slideBackgroundContentElement=i,this.sync(e),n}},{key:"sync",value:function(e){var t=e.slideBackgroundElement,n=e.slideBackgroundContentElement;e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",n.style.backgroundSize="",n.style.backgroundRepeat="",n.style.backgroundPosition="",n.style.backgroundImage="",n.style.opacity="",n.innerHTML="";var i={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")};i.background&&(/^(http|file|\/\/)/gi.test(i.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(i.background)?e.setAttribute("data-background-image",i.background):t.style.background=i.background),(i.background||i.backgroundColor||i.backgroundImage||i.backgroundVideo||i.backgroundIframe)&&t.setAttribute("data-background-hash",i.background+i.backgroundSize+i.backgroundImage+i.backgroundVideo+i.backgroundIframe+i.backgroundColor+i.backgroundRepeat+i.backgroundPosition+i.backgroundTransition+i.backgroundOpacity),i.backgroundSize&&t.setAttribute("data-background-size",i.backgroundSize),i.backgroundColor&&(t.style.backgroundColor=i.backgroundColor),i.backgroundTransition&&t.setAttribute("data-background-transition",i.backgroundTransition),e.hasAttribute("data-preload")&&t.setAttribute("data-preload",""),i.backgroundSize&&(n.style.backgroundSize=i.backgroundSize),i.backgroundRepeat&&(n.style.backgroundRepeat=i.backgroundRepeat),i.backgroundPosition&&(n.style.backgroundPosition=i.backgroundPosition),i.backgroundOpacity&&(n.style.opacity=i.backgroundOpacity);var r,a=i.backgroundColor;if(!a||!Ko(a)){var o=window.getComputedStyle(t);o&&o.backgroundColor&&(a=o.backgroundColor)}if(a){var s=Ko(a);s&&0!==s.a&&("string"==typeof(r=a)&&(r=Ko(r)),(r?(299*r.r+587*r.g+114*r.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}}},{key:"update",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),r=null,a=this.Reveal.getConfig().rtl?"future":"past",o=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach((function(e,n){e.classList.remove("past","present","future"),n<i.h?e.classList.add(a):n>i.h?e.classList.add(o):(e.classList.add("present"),r=e),(t||n===i.h)&&Lo(e,".slide-background").forEach((function(e,t){e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),n===i.h&&(r=e))}))})),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),r){this.Reveal.slideContent.startEmbeddedContent(r);var s=r.querySelector(".slide-background-content");if(s){var l=s.style.backgroundImage||"";/\.gif/i.test(l)&&(s.style.backgroundImage="",window.getComputedStyle(s).opacity,s.style.backgroundImage=l)}var u=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,c=r.getAttribute("data-background-hash");c&&c===u&&r!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=r}n&&["has-light-background","has-dark-background"].forEach((function(t){n.classList.contains(t)?e.Reveal.getRevealElement().classList.add(t):e.Reveal.getRevealElement().classList.remove(t)}),this),setTimeout((function(){e.element.classList.remove("no-transition")}),1)}},{key:"updateParallax",value:function(){var e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){var t,n,i=this.Reveal.getHorizontalSlides(),r=this.Reveal.getVerticalSlides(),a=this.element.style.backgroundSize.split(" ");1===a.length?t=n=parseInt(a[0],10):(t=parseInt(a[0],10),n=parseInt(a[1],10));var o,s=this.element.offsetWidth,l=i.length;o=("number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:l>1?(t-s)/(l-1):0)*e.h*-1;var u,c,d=this.element.offsetHeight,h=r.length;u="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(n-d)/(h-1),c=h>0?u*e.v:0,this.element.style.backgroundPosition=o+"px "+-c+"px"}}}]),e}(),Xo=lt.filter,Yo=Je("filter"),Go=ft("filter");Oe({target:"Array",proto:!0,forced:!Yo||!Go},{filter:function(e){return Xo(this,e,arguments.length>1?arguments[1]:void 0)}});var Jo=function(e){return function(t,n,i,r){rt(n);var a=De(t),o=v(a),s=de(a.length),l=e?s-1:0,u=e?-1:1;if(i<2)for(;;){if(l in o){r=o[l],l+=u;break}if(l+=u,e?l<0:s<=l)throw TypeError("Reduce of empty array with no initial value")}for(;e?l>=0:s>l;l+=u)l in o&&(r=n(r,o[l],l,a));return r}},Qo={left:Jo(!1),right:Jo(!0)}.left,Zo=ut("reduce"),es=ft("reduce",{1:0});Oe({target:"Array",proto:!0,forced:!Zo||!es||!Ui&&Ye>79&&Ye<83},{reduce:function(e){return Qo(this,e,arguments.length,arguments.length>1?arguments[1]:void 0)}});var ts=Je("slice"),ns=ft("slice",{ACCESSORS:!0,0:0,1:2}),is=qe("species"),rs=[].slice,as=Math.max;Oe({target:"Array",proto:!0,forced:!ts||!ns},{slice:function(e,t){var n,i,r,a=p(this),o=de(a.length),s=ve(e,o),l=ve(void 0===t?o:t,o);if(Te(a)&&("function"!=typeof(n=a.constructor)||n!==Array&&!Te(n.prototype)?m(n)&&null===(n=n[is])&&(n=void 0):n=void 0,n===Array||void 0===n))return rs.call(a,s,l);for(i=new(void 0===n?Array:n)(as(l-s,0)),r=0;s<l;s++,r++)s in a&&je(i,r,a[s]);return i.length=r,i}});var os=a((function(){St(1)}));Oe({target:"Object",stat:!0,forced:os},{keys:function(e){return St(De(e))}});var ss=0,ls=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"run",value:function(e,t){var n=this;if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||To();var i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";var r=this.Reveal.getSlides();i.slideDirection=r.indexOf(t)>r.indexOf(e)?"forward":"backward";var a=this.getAutoAnimatableElements(e,t).map((function(e){return n.autoAnimateElements(e.from,e.to,e.options||{},i,ss++)}));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){var o=.8*i.duration,s=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach((function(e){var t=n.getAutoAnimateOptions(e,i),r="unmatched";t.duration===i.duration&&t.delay===i.delay||(r="unmatched-"+ss++,a.push('[data-auto-animate="running"] [data-auto-animate-target="'.concat(r,'"] { transition: opacity ').concat(t.duration,"s ease ").concat(t.delay,"s; }"))),e.dataset.autoAnimateTarget=r}),this),a.push('[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '.concat(o,"s ease ").concat(s,"s; }"))}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame((function(){n.autoAnimateStyleSheet&&(getComputedStyle(n.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")})),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}},{key:"reset",value:function(){Lo(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach((function(e){e.dataset.autoAnimate=""})),Lo(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach((function(e){delete e.dataset.autoAnimateTarget})),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}},{key:"autoAnimateElements",value:function(e,t,n,i,r){e.dataset.autoAnimateTarget="",t.dataset.autoAnimateTarget=r;var a=this.getAutoAnimateOptions(t,i);void 0!==n.delay&&(a.delay=n.delay),void 0!==n.duration&&(a.duration=n.duration),void 0!==n.easing&&(a.easing=n.easing);var o=this.getAutoAnimatableProperties("from",e,n),s=this.getAutoAnimatableProperties("to",t,n);t.classList.contains("fragment")&&(delete s.styles.opacity,e.classList.contains("fragment")&&(e.className.match(bo)||[""])[0]===(t.className.match(bo)||[""])[0]&&"forward"===i.slideDirection&&t.classList.add("visible","disabled"));if(!1!==n.translate||!1!==n.scale){var l=this.Reveal.getScale(),u={x:(o.x-s.x)/l,y:(o.y-s.y)/l,scaleX:o.width/s.width,scaleY:o.height/s.height};u.x=Math.round(1e3*u.x)/1e3,u.y=Math.round(1e3*u.y)/1e3,u.scaleX=Math.round(1e3*u.scaleX)/1e3,u.scaleX=Math.round(1e3*u.scaleX)/1e3;var c=!1!==n.translate&&(0!==u.x||0!==u.y),d=!1!==n.scale&&(0!==u.scaleX||0!==u.scaleY);if(c||d){var h=[];c&&h.push("translate(".concat(u.x,"px, ").concat(u.y,"px)")),d&&h.push("scale(".concat(u.scaleX,", ").concat(u.scaleY,")")),o.styles.transform=h.join(" "),o.styles["transform-origin"]="top left",s.styles.transform="none"}}for(var f in s.styles){var v=s.styles[f],g=o.styles[f];v===g?delete s.styles[f]:(!0===v.explicitValue&&(s.styles[f]=v.value),!0===g.explicitValue&&(o.styles[f]=g.value))}var p="",m=Object.keys(s.styles);m.length>0&&(o.styles.transition="none",s.styles.transition="all ".concat(a.duration,"s ").concat(a.easing," ").concat(a.delay,"s"),s.styles["transition-property"]=m.join(", "),s.styles["will-change"]=m.join(", "),p='[data-auto-animate-target="'+r+'"] {'+Object.keys(o.styles).map((function(e){return e+": "+o.styles[e]+" !important;"})).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+r+'"] {'+Object.keys(s.styles).map((function(e){return e+": "+s.styles[e]+" !important;"})).join("")+"}");return p}},{key:"getAutoAnimateOptions",value:function(e,t){var n={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(n=xo(n,t),e.parentNode){var i=Io(e.parentNode,"[data-auto-animate-target]");i&&(n=this.getAutoAnimateOptions(i,n))}return e.dataset.autoAnimateEasing&&(n.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(n.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(n.delay=parseFloat(e.dataset.autoAnimateDelay)),n}},{key:"getAutoAnimatableProperties",value:function(e,t,n){var i=this.Reveal.getConfig(),r={styles:[]};if(!1!==n.translate||!1!==n.scale){var a;if("function"==typeof n.measure)a=n.measure(t);else if(i.center)a=t.getBoundingClientRect();else{var o=this.Reveal.getScale();a={x:t.offsetLeft*o,y:t.offsetTop*o,width:t.offsetWidth*o,height:t.offsetHeight*o}}r.x=a.x,r.y=a.y,r.width=a.width,r.height=a.height}var s=getComputedStyle(t);return(n.styles||i.autoAnimateStyles).forEach((function(t){var n;"string"==typeof t&&(t={property:t}),""!==(n=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property])&&(r.styles[t.property]=n)})),r}},{key:"getAutoAnimatableElements",value:function(e,t){var n=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),i=[];return n.filter((function(e,t){if(-1===i.indexOf(e.to))return i.push(e.to),!0}))}},{key:"getAutoAnimatePairs",value:function(e,t){var n=this,i=[],r="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(function(e){return e.nodeName+":::"+e.getAttribute("data-id")})),this.findAutoAnimateMatches(i,e,t,r,(function(e){return e.nodeName+":::"+e.innerText})),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(function(e){return e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))})),this.findAutoAnimateMatches(i,e,t,"pre",(function(e){return e.nodeName+":::"+e.innerText})),i.forEach((function(e){Mo(e.from,r)?e.options={scale:!1}:Mo(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(function(e){return e.textContent}),{scale:!1,styles:[],measure:n.getLocalBoundingBox.bind(n)}),n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(function(e){return e.getAttribute("data-line-number")}),{scale:!1,styles:["width"],measure:n.getLocalBoundingBox.bind(n)}))}),this),i}},{key:"getLocalBoundingBox",value:function(e){var t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}},{key:"findAutoAnimateMatches",value:function(e,t,n,i,r,a){var o={},s={};[].slice.call(t.querySelectorAll(i)).forEach((function(e,t){var n=r(e);"string"==typeof n&&n.length&&(o[n]=o[n]||[],o[n].push(e))})),[].slice.call(n.querySelectorAll(i)).forEach((function(t,n){var i,l=r(t);if(s[l]=s[l]||[],s[l].push(t),o[l]){var u=s[l].length-1,c=o[l].length-1;o[l][u]?(i=o[l][u],o[l][u]=null):o[l][c]&&(i=o[l][c],o[l][c]=null)}i&&e.push({from:i,to:t,options:a})}))}},{key:"getUnmatchedAutoAnimateElements",value:function(e){var t=this;return[].slice.call(e.children).reduce((function(e,n){var i=n.querySelector("[data-auto-animate-target]");return n.hasAttribute("data-auto-animate-target")||i||e.push(n),n.querySelector("[data-auto-animate-target]")&&(e=e.concat(t.getUnmatchedAutoAnimateElements(n))),e}),[])}}]),e}(),us=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"configure",value:function(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}},{key:"disable",value:function(){Lo(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))}},{key:"enable",value:function(){Lo(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.remove("visible"),e.classList.remove("current-fragment")}))}},{key:"availableRoutes",value:function(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var t=e.querySelectorAll(".fragment:not(.disabled)"),n=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-n.length>0,next:!!n.length}}return{prev:!1,next:!1}}},{key:"sort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var n=[],i=[],r=[];e.forEach((function(e){if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);n[t]||(n[t]=[]),n[t].push(e)}else i.push([e])})),n=n.concat(i);var a=0;return n.forEach((function(e){e.forEach((function(e){r.push(e),e.setAttribute("data-fragment-index",a)})),a++})),!0===t?n:r}},{key:"sortAll",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t){var n=Lo(t,"section");n.forEach((function(t,n){e.sort(t.querySelectorAll(".fragment"))}),e),0===n.length&&e.sort(t.querySelectorAll(".fragment"))}))}},{key:"update",value:function(e,t){var n=this,i={shown:[],hidden:[]},r=this.Reveal.getCurrentSlide();if(r&&this.Reveal.getConfig().fragments&&(t=t||this.sort(r.querySelectorAll(".fragment"))).length){var a=0;if("number"!=typeof e){var o=this.sort(r.querySelectorAll(".fragment.visible")).pop();o&&(e=parseInt(o.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((function(t,r){if(t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,r),r<=e){var o=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),r===e&&(n.Reveal.announceStatus(n.Reveal.getStatusText(t)),t.classList.add("current-fragment"),n.Reveal.slideContent.startEmbeddedContent(t)),o||(i.shown.push(t),n.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var s=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),s&&(n.Reveal.slideContent.stopEmbeddedContent(t),i.hidden.push(t),n.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),r.setAttribute("data-fragment",e)}return i}},{key:"sync",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}},{key:"goto",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments){var i=this.sort(n.querySelectorAll(".fragment:not(.disabled)"));if(i.length){if("number"!=typeof e){var r=this.sort(n.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=r?parseInt(r.getAttribute("data-fragment-index")||0,10):-1}e+=t;var a=this.update(e,i);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}},{key:"next",value:function(){return this.goto(null,1)}},{key:"prev",value:function(){return this.goto(null,-1)}}]),e}(),cs=function(){function e(t){io(this,e),this.Reveal=t,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}return ao(e,[{key:"activate",value:function(){var e=this;if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),Lo(this.Reveal.getRevealElement(),go).forEach((function(t){t.classList.contains("stack")||t.addEventListener("click",e.onSlideClicked,!0)}));var t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+70,this.overviewSlideHeight=t.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var n=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:n.h,indexv:n.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"layout",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t,n){t.setAttribute("data-index-h",n),No(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),t.classList.contains("stack")&&Lo(t,"section").forEach((function(t,i){t.setAttribute("data-index-h",n),t.setAttribute("data-index-v",i),No(t,"translate3d(0, "+i*e.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((function(t,n){No(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),Lo(t,".slide-background").forEach((function(t,n){No(t,"translate3d(0, "+n*e.overviewSlideHeight+"px, 0)")}))}))}},{key:"update",value:function(){var e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,n=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-n.h*this.overviewSlideWidth+"px)","translateY("+-n.v*this.overviewSlideHeight+"px)"].join(" ")})}},{key:"deactivate",value:function(){var e=this;if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((function(){e.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),Lo(this.Reveal.getRevealElement(),go).forEach((function(t){No(t,""),t.removeEventListener("click",e.onSlideClicked,!0)})),Lo(this.Reveal.getBackgroundsElement(),".slide-background").forEach((function(e){No(e,"")})),this.Reveal.transformSlides({overview:""});var t=this.Reveal.getIndices();this.Reveal.slide(t.h,t.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"toggle",value:function(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}},{key:"isActive",value:function(){return this.active}},{key:"onSlideClicked",value:function(e){if(this.isActive()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){var n=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(n,i)}}}}]),e}(),ds=function(){function e(t){io(this,e),this.Reveal=t,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}return ao(e,[{key:"configure",value:function(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["&#8592;  ,  H"]="Navigate left",this.shortcuts["&#8594;  ,  L"]="Navigate right",this.shortcuts["&#8593;  ,  K"]="Navigate up",this.shortcuts["&#8595;  ,  J"]="Navigate down"),this.shortcuts["Home  ,  Shift &#8592;"]="First slide",this.shortcuts["End  ,  Shift &#8594;"]="Last slide",this.shortcuts["B  ,  ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}},{key:"bind",value:function(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"unbind",value:function(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"addKeyBinding",value:function(e,t){"object"===no(e)&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}},{key:"removeKeyBinding",value:function(e){delete this.bindings[e]}},{key:"triggerKey",value:function(e){this.onDocumentKeyDown({keyCode:e})}},{key:"registerKeyboardShortcut",value:function(e,t){this.shortcuts[e]=t}},{key:"getShortcuts",value:function(){return this.shortcuts}},{key:"getBindings",value:function(){return this.bindings}},{key:"onDocumentKeyPress",value:function(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}},{key:"onDocumentKeyDown",value:function(e){var t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;var n=e.keyCode,i=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var r=document.activeElement&&!0===document.activeElement.isContentEditable,a=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),o=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),s=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===n,u=e.shiftKey&&39===n,c=!s&&!l&&!u&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(!(r||a||o||c)){var d,h=[66,86,190,191];if("object"===no(t.keyboard))for(d in t.keyboard)"togglePause"===t.keyboard[d]&&h.push(parseInt(d,10));if(this.Reveal.isPaused()&&-1===h.indexOf(n))return!1;var f,v,g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),p=!1;if("object"===no(t.keyboard))for(d in t.keyboard)if(parseInt(d,10)===n){var m=t.keyboard[d];"function"==typeof m?m.apply(null,[e]):"string"==typeof m&&"function"==typeof this.Reveal[m]&&this.Reveal[m].call(),p=!0}if(!1===p)for(d in this.bindings)if(parseInt(d,10)===n){var y=this.bindings[d].callback;"function"==typeof y?y.apply(null,[e]):"string"==typeof y&&"function"==typeof this.Reveal[y]&&this.Reveal[y].call(),p=!0}!1===p&&(p=!0,80===n||33===n?this.Reveal.prev():78===n||34===n?this.Reveal.next():72===n||37===n?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===n||39===n?u?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===n||38===n?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===n||40===n?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===n?this.Reveal.slide(0):35===n?this.Reveal.slide(Number.MAX_VALUE):32===n?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===n||59===n||66===n||86===n||190===n||191===n?this.Reveal.togglePause():70===n?(f=t.embedded?this.Reveal.getViewportElement():document.documentElement,(v=(f=f||document.documentElement).requestFullscreen||f.webkitRequestFullscreen||f.webkitRequestFullScreen||f.mozRequestFullScreen||f.msRequestFullscreen)&&v.apply(f)):65===n?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(i):p=!1),p?e.preventDefault&&e.preventDefault():27!==n&&79!==n||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}}]),e}(),hs=function(){function e(t){io(this,e),this.Reveal=t,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}return ao(e,[{key:"bind",value:function(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"unbind",value:function(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"readURL",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),n=this.Reveal.getCurrentSlide(),i=window.location.hash,r=i.slice(2).split("/"),a=i.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(r[0])&&a.length){var o,s;/\/[-\d]+$/g.test(a)&&(s=parseInt(a.split("/").pop(),10),s=isNaN(s)?void 0:s,a=a.split("/").shift());try{o=document.getElementById(decodeURIComponent(a))}catch(e){}var l=!!n&&n.getAttribute("id")===a;if(o){if(!l||void 0!==s){var u=this.Reveal.getIndices(o);this.Reveal.slide(u.h,u.v,s)}}else this.Reveal.slide(t.h||0,t.v||0)}else{var c,d=e.hashOneBasedIndex?1:0,h=parseInt(r[0],10)-d||0,f=parseInt(r[1],10)-d||0;e.fragmentInURL&&(c=parseInt(r[2],10),isNaN(c)&&(c=void 0)),h===t.h&&f===t.v&&void 0===c||this.Reveal.slide(h,f,c)}}},{key:"writeURL",value:function(e){var t=this.Reveal.getConfig(),n=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(n){var i=this.getHash();t.history?window.location.hash=i:t.hash&&("/"===i?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+i))}}},{key:"getHash",value:function(e){var t="/",n=e||this.Reveal.getCurrentSlide(),i=n?n.getAttribute("id"):null;i&&(i=encodeURIComponent(i));var r=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(r.f=void 0),"string"==typeof i&&i.length)t="/"+i,r.f>=0&&(t+="/"+r.f);else{var a=this.Reveal.getConfig().hashOneBasedIndex?1:0;(r.h>0||r.v>0||r.f>=0)&&(t+=r.h+a),(r.v>0||r.f>=0)&&(t+="/"+(r.v+a)),r.f>=0&&(t+="/"+r.f)}return t}},{key:"onWindowHashChange",value:function(e){this.readURL()}}]),e}(),fs=function(){function e(t){io(this,e),this.Reveal=t,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}return ao(e,[{key:"render",value:function(){var e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML='<button class="navigate-left" aria-label="'.concat(e?"next slide":"previous slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="').concat(e?"previous slide":"next slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>'),this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=Lo(t,".navigate-left"),this.controlsRight=Lo(t,".navigate-right"),this.controlsUp=Lo(t,".navigate-up"),this.controlsDown=Lo(t,".navigate-down"),this.controlsPrev=Lo(t,".navigate-prev"),this.controlsNext=Lo(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}},{key:"configure",value:function(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}},{key:"bind",value:function(){var e=this,t=["touchstart","click"];Bo&&(t=["touchstart"]),t.forEach((function(t){e.controlsLeft.forEach((function(n){return n.addEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.addEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.addEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.addEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.addEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.addEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"unbind",value:function(){var e=this;["touchstart","click"].forEach((function(t){e.controlsLeft.forEach((function(n){return n.removeEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.removeEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.removeEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.removeEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.removeEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.removeEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"update",value:function(){var e=this.Reveal.availableRoutes();[].concat(uo(this.controlsLeft),uo(this.controlsRight),uo(this.controlsUp),uo(this.controlsDown),uo(this.controlsPrev),uo(this.controlsNext)).forEach((function(e){e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}));var t=this.Reveal.getCurrentSlide();if(t){var n=this.Reveal.fragments.availableRoutes();n.prev&&this.controlsPrev.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsNext.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(n.prev&&this.controlsUp.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsDown.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(n.prev&&this.controlsLeft.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsRight.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){var i=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===i.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===i.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}},{key:"onNavigateLeftClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}},{key:"onNavigateRightClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}},{key:"onNavigateUpClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}},{key:"onNavigateDownClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}},{key:"onNavigatePrevClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}},{key:"onNavigateNextClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}]),e}(),vs=function(){function e(t){io(this,e),this.Reveal=t,this.onProgressClicked=this.onProgressClicked.bind(this)}return ao(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}},{key:"configure",value:function(e,t){this.element.style.display=e.progress?"block":"none"}},{key:"bind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}},{key:"unbind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}},{key:"update",value:function(){if(this.Reveal.getConfig().progress&&this.bar){var e=this.Reveal.getProgress();this.Reveal.getTotalSlides()<2&&(e=0),this.bar.style.transform="scaleX("+e+")"}}},{key:"getMaxWidth",value:function(){return this.Reveal.getRevealElement().offsetWidth}},{key:"onProgressClicked",value:function(e){this.Reveal.onUserInput(e),e.preventDefault();var t=this.Reveal.getSlides(),n=t.length,i=Math.floor(e.clientX/this.getMaxWidth()*n);this.Reveal.getConfig().rtl&&(i=n-i);var r=this.Reveal.getIndices(t[i]);this.Reveal.slide(r.h,r.v)}}]),e}(),gs=function(){function e(t){io(this,e),this.Reveal=t,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}return ao(e,[{key:"configure",value:function(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}},{key:"showCursor",value:function(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}},{key:"hideCursor",value:function(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}},{key:"onDocumentCursorActive",value:function(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}},{key:"onDocumentMouseScroll",value:function(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();var t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}]),e}(),ps=u.f,ms=function(e){return function(t){for(var n,i=p(t),r=St(i),a=r.length,s=0,l=[];a>s;)n=r[s++],o&&!ps.call(i,n)||l.push(e?[n,i[n]]:i[n]);return l}},ys={entries:ms(!0),values:ms(!1)}.values;Oe({target:"Object",stat:!0},{values:function(e){return ys(e)}});var bs=function(e,t){var n=document.createElement("script");n.type="text/javascript",n.async=!1,n.defer=!1,n.src=e,"function"==typeof t&&(n.onload=n.onreadystatechange=function(e){("load"===e.type||/loaded|complete/.test(n.readyState))&&(n.onload=n.onreadystatechange=n.onerror=null,t())},n.onerror=function(e){n.onload=n.onreadystatechange=n.onerror=null,t(new Error("Failed loading script: "+n.src+"\n"+e))});var i=document.querySelector("head");i.insertBefore(n,i.lastChild)},ws=function(){function e(t){io(this,e),this.Reveal=t,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}return ao(e,[{key:"load",value:function(e,t){var n=this;return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((function(e){var i=[],r=0;if(t.forEach((function(e){e.condition&&!e.condition()||(e.async?n.asyncDependencies.push(e):i.push(e))})),i.length){r=i.length;var a=function(t){t&&"function"==typeof t.callback&&t.callback(),0==--r&&n.initPlugins().then(e)};i.forEach((function(e){"string"==typeof e.id?(n.registerPlugin(e),a(e)):"string"==typeof e.src?bs(e.src,(function(){return a(e)})):(console.warn("Unrecognized plugin format",e),a())}))}else n.initPlugins().then(e)}))}},{key:"initPlugins",value:function(){var e=this;return new Promise((function(t){var n=Object.values(e.registeredPlugins),i=n.length;if(0===i)e.loadAsync().then(t);else{var r,a=function(){0==--i?e.loadAsync().then(t):r()},o=0;(r=function(){var t=n[o++];if("function"==typeof t.init){var i=t.init(e.Reveal);i&&"function"==typeof i.then?i.then(a):a()}else a()})()}}))}},{key:"loadAsync",value:function(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((function(e){bs(e.src,e.callback)})),Promise.resolve()}},{key:"registerPlugin",value:function(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());var t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}},{key:"hasPlugin",value:function(e){return!!this.registeredPlugins[e]}},{key:"getPlugin",value:function(e){return this.registeredPlugins[e]}},{key:"getRegisteredPlugins",value:function(){return this.registeredPlugins}}]),e}(),Ss=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"setupPDF",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),n=Math.floor(t.width*(1+e.margin)),i=Math.floor(t.height*(1+e.margin)),r=t.width,a=t.height;To("@page{size:"+n+"px "+i+"px; margin: 0px;}"),To(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+r+"px; max-height:"+a+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=n+"px",document.body.style.height=i+"px",this.Reveal.layoutSlideContents(r,a);var o=e.slideNumber&&/all|print/i.test(e.showSlideNumber);Lo(this.Reveal.getRevealElement(),go).forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),Lo(this.Reveal.getRevealElement(),go).forEach((function(t){if(!1===t.classList.contains("stack")){var s=(n-r)/2,l=(i-a)/2;this.Reveal.slideContent.layout(t);var u=t.scrollHeight,c=Math.max(Math.ceil(u/i),1);(1===(c=Math.min(c,e.pdfMaxPagesPerSlide))&&e.center||t.classList.contains("center"))&&(l=Math.max((i-u)/2,0));var d=document.createElement("div");if(d.className="pdf-page",d.style.height=(i+e.pdfPageHeightOffset)*c+"px",t.parentNode.insertBefore(d,t),d.appendChild(t),t.style.left=s+"px",t.style.top=l+"px",t.style.width=r+"px",t.slideBackgroundElement&&d.insertBefore(t.slideBackgroundElement,t),e.showNotes){var h=this.Reveal.getSlideNotes(t);if(h){var f="string"==typeof e.showNotes?e.showNotes:"inline",v=document.createElement("div");v.classList.add("speaker-notes"),v.classList.add("speaker-notes-pdf"),v.setAttribute("data-layout",f),v.innerHTML=h,"separate-page"===f?d.parentNode.insertBefore(v,d.nextSibling):(v.style.left="8px",v.style.bottom="8px",v.style.width=n-16+"px",d.appendChild(v))}}if(o){var g=document.createElement("div");g.classList.add("slide-number"),g.classList.add("slide-number-pdf"),g.innerHTML=t.getAttribute("data-slide-number"),d.appendChild(g)}if(e.pdfSeparateFragments){var p,m,y=this.Reveal.fragments.sort(d.querySelectorAll(".fragment"),!0);y.forEach((function(e){p&&p.forEach((function(e){e.classList.remove("current-fragment")})),e.forEach((function(e){e.classList.add("visible","current-fragment")}),this);var t=d.cloneNode(!0);d.parentNode.insertBefore(t,(m||d).nextSibling),p=e,m=t}),this),y.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else Lo(d,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),this.Reveal.dispatchEvent({type:"pdf-ready"})}},{key:"isPrintingPDF",value:function(){return/print-pdf/gi.test(window.location.search)}}]),e}(),Es=function(){function e(t){io(this,e),this.Reveal=t,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}return ao(e,[{key:"bind",value:function(){var e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}},{key:"unbind",value:function(){var e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}},{key:"isSwipePrevented",value:function(e){if(Mo(e,"video, audio"))return!0;for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}},{key:"onTouchStart",value:function(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}},{key:"onTouchMove",value:function(e){if(this.isSwipePrevented(e.target))return!0;var t=this.Reveal.getConfig();if(this.touchCaptured)Bo&&e.preventDefault();else{this.Reveal.onUserInput(e);var n=e.touches[0].clientX,i=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){var r=this.Reveal.availableRoutes({includeFragments:!0}),a=n-this.touchStartX,o=i-this.touchStartY;a>40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):a<-40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):o>40&&r.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):o<-40&&r.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}},{key:"onTouchEnd",value:function(e){this.touchCaptured=!1}},{key:"onPointerDown",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}},{key:"onPointerMove",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}},{key:"onPointerUp",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}]),e}(),ks="focus",As="blur",Rs=function(){function e(t){io(this,e),this.Reveal=t,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}return ao(e,[{key:"configure",value:function(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}},{key:"bind",value:function(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}},{key:"unbind",value:function(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}},{key:"focus",value:function(){this.state!==ks&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=ks}},{key:"blur",value:function(){this.state!==As&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=As}},{key:"isFocused",value:function(){return this.state===ks}},{key:"onRevealPointerDown",value:function(e){this.focus()}},{key:"onDocumentPointerDown",value:function(e){var t=Io(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}]),e}(),xs=function(){function e(t){io(this,e),this.Reveal=t}return ao(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}},{key:"update",value:function(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}},{key:"updateVisibility",value:function(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}},{key:"hasNotes",value:function(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}},{key:"isSpeakerNotesWindow",value:function(){return!!window.location.search.match(/receiver/gi)}},{key:"getSlideNotes",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");var t=e.querySelector("aside.notes");return t?t.innerHTML:null}}]),e}(),Ls=qe("unscopables"),Cs=Array.prototype;null==Cs[Ls]&&P.f(Cs,Ls,{configurable:!0,value:It(null)});Oe({target:"Array",proto:!0},{fill:function(e){for(var t=De(this),n=de(t.length),i=arguments.length,r=ve(i>1?arguments[1]:void 0,n),a=i>2?arguments[2]:void 0,o=void 0===a?n:ve(a,n);o>r;)t[r++]=e;return t}}),function(e){Cs[Ls][e]=!0}("fill");var Ps=function(){function e(t,n){io(this,e),this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=t,this.progressCheck=n,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}return ao(e,[{key:"setPlaying",value:function(e){var t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}},{key:"animate",value:function(){var e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}},{key:"render",value:function(){var e=this.playing?this.progress:0,t=this.diameter2-this.thickness,n=this.diameter2,i=this.diameter2,r=28;this.progressOffset+=.1*(1-this.progressOffset);var a=-Math.PI/2+e*(2*Math.PI),o=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(n,i,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(n,i,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(n,i,t,o,a,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(n-14,i-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,r),this.context.fillRect(18,0,10,r)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,r),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}},{key:"on",value:function(e,t){this.canvas.addEventListener(e,t,!1)}},{key:"off",value:function(e,t){this.canvas.removeEventListener(e,t,!1)}},{key:"destroy",value:function(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}]),e}(),Ns={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,showHiddenSlides:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]},Ms="4.1.0";function Is(e,t){arguments.length<2&&(t=arguments[0],e=document.querySelector(".reveal"));var n,i,r,a,o,s={},l={},u=!1,c={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},d=[],h=1,f={layout:"",overview:""},v={},g="idle",p=0,m=0,y=-1,b=!1,w=new _o(s),S=new Vo(s),E=new ls(s),k=new $o(s),A=new us(s),R=new cs(s),x=new ds(s),L=new hs(s),C=new fs(s),P=new vs(s),N=new gs(s),M=new ws(s),I=new Ss(s),O=new Rs(s),T=new Es(s),D=new xs(s);function j(n){return v.wrapper=e,v.slides=e.querySelector(".slides"),l=lo(lo(lo(lo(lo({},Ns),l),t),n),Do()),z(),window.addEventListener("load",oe,!1),M.load(l.plugins,l.dependencies).then(H),new Promise((function(e){return s.on("ready",e)}))}function z(){!0===l.embedded?v.viewport=Io(e,".reveal-viewport")||e:(v.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),v.viewport.classList.add("reveal-viewport")}function H(){u=!0,F(),U(),V(),_(),Ae(),K(),L.readURL(),k.update(!0),setTimeout((function(){v.slides.classList.remove("no-transition"),v.wrapper.classList.add("ready"),Q({type:"ready",data:{indexh:n,indexv:i,currentSlide:a}})}),1),I.isPrintingPDF()&&(X(),"complete"===document.readyState?I.setupPDF():window.addEventListener("load",(function(){I.setupPDF()})))}function F(){l.showHiddenSlides||Lo(v.wrapper,'section[data-visibility="hidden"]').forEach((function(e){e.parentNode.removeChild(e)}))}function U(){v.slides.classList.add("no-transition"),Fo?v.wrapper.classList.add("no-hover"):v.wrapper.classList.remove("no-hover"),k.render(),S.render(),C.render(),P.render(),D.render(),v.pauseOverlay=Oo(v.wrapper,"div","pause-overlay",l.controls?'<button class="resume-button">Resume presentation</button>':null),v.statusElement=B(),v.wrapper.setAttribute("role","application")}function B(){var e=v.wrapper.querySelector(".aria-status");return e||((e=document.createElement("div")).style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),v.wrapper.appendChild(e)),e}function q(e){v.statusElement.textContent=e}function W(e){var t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){var n=e.getAttribute("aria-hidden"),i="none"===window.getComputedStyle(e).display;"true"===n||i||Array.from(e.childNodes).forEach((function(e){t+=W(e)}))}return""===(t=t.trim())?"":t+" "}function _(){setInterval((function(){0===v.wrapper.scrollTop&&0===v.wrapper.scrollLeft||(v.wrapper.scrollTop=0,v.wrapper.scrollLeft=0)}),1e3)}function V(){l.postMessage&&window.addEventListener("message",(function(e){var t=e.data;if("string"==typeof t&&"{"===t.charAt(0)&&"}"===t.charAt(t.length-1)&&(t=JSON.parse(t)).method&&"function"==typeof s[t.method])if(!1===yo.test(t.method)){var n=s[t.method].apply(s,t.args);Z("callback",{method:t.method,result:n})}else console.warn('reveal.js: "'+t.method+'" is is blacklisted from the postMessage API')}),!1)}function K(e){var t=lo({},l);if("object"===no(e)&&xo(l,e),!1!==s.isReady()){var n=v.wrapper.querySelectorAll(go).length;v.wrapper.classList.remove(t.transition),v.wrapper.classList.add(l.transition),v.wrapper.setAttribute("data-transition-speed",l.transitionSpeed),v.wrapper.setAttribute("data-background-transition",l.backgroundTransition),v.viewport.style.setProperty("--slide-width",l.width+"px"),v.viewport.style.setProperty("--slide-height",l.height+"px"),l.shuffle&&Re(),Co(v.wrapper,"embedded",l.embedded),Co(v.wrapper,"rtl",l.rtl),Co(v.wrapper,"center",l.center),!1===l.pause&&pe(),l.previewLinks?(ee(),te("[data-preview-link=false]")):(te(),ee("[data-preview-link]:not([data-preview-link=false])")),E.reset(),o&&(o.destroy(),o=null),n>1&&l.autoSlide&&l.autoSlideStoppable&&((o=new Ps(v.wrapper,(function(){return Math.min(Math.max((Date.now()-y)/p,0),1)}))).on("click",at),b=!1),"default"!==l.navigationMode?v.wrapper.setAttribute("data-navigation-mode",l.navigationMode):v.wrapper.removeAttribute("data-navigation-mode"),D.configure(l,t),O.configure(l,t),N.configure(l,t),C.configure(l,t),P.configure(l,t),x.configure(l,t),A.configure(l,t),S.configure(l,t),Ee()}}function $(){window.addEventListener("resize",nt,!1),l.touch&&T.bind(),l.keyboard&&x.bind(),l.progress&&P.bind(),l.respondToHashChanges&&L.bind(),C.bind(),O.bind(),v.slides.addEventListener("transitionend",tt,!1),v.pauseOverlay.addEventListener("click",pe,!1),l.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",it,!1)}function X(){T.unbind(),O.unbind(),x.unbind(),C.unbind(),P.unbind(),L.unbind(),window.removeEventListener("resize",nt,!1),v.slides.removeEventListener("transitionend",tt,!1),v.pauseOverlay.removeEventListener("click",pe,!1)}function Y(t,n,i){e.addEventListener(t,n,i)}function G(t,n,i){e.removeEventListener(t,n,i)}function J(e){"string"==typeof e.layout&&(f.layout=e.layout),"string"==typeof e.overview&&(f.overview=e.overview),f.layout?No(v.slides,f.layout+" "+f.overview):No(v.slides,f.overview)}function Q(e){var t=e.target,n=void 0===t?v.wrapper:t,i=e.type,r=e.data,a=e.bubbles,o=void 0===a||a,s=document.createEvent("HTMLEvents",1,2);s.initEvent(i,o,!0),xo(s,r),n.dispatchEvent(s),n===v.wrapper&&Z(i)}function Z(e,t){if(l.postMessageEvents&&window.parent!==window.self){var n={namespace:"reveal",eventName:e,state:qe()};xo(n,t),window.parent.postMessage(JSON.stringify(n),"*")}}function ee(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",rt,!1)}))}function te(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",rt,!1)}))}function ne(e){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-preview"),v.wrapper.appendChild(v.overlay),v.overlay.innerHTML='<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="'.concat(e,'" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="').concat(e,'"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>'),v.overlay.querySelector("iframe").addEventListener("load",(function(e){v.overlay.classList.add("loaded")}),!1),v.overlay.querySelector(".close").addEventListener("click",(function(e){ae(),e.preventDefault()}),!1),v.overlay.querySelector(".external").addEventListener("click",(function(e){ae()}),!1)}function ie(e){"boolean"==typeof e?e?re():ae():v.overlay?ae():re()}function re(){if(l.help){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-help"),v.wrapper.appendChild(v.overlay);var e='<p class="title">Keyboard Shortcuts</p><br/>',t=x.getShortcuts(),n=x.getBindings();for(var i in e+="<table><th>KEY</th><th>ACTION</th>",t)e+="<tr><td>".concat(i,"</td><td>").concat(t[i],"</td></tr>");for(var r in n)n[r].key&&n[r].description&&(e+="<tr><td>".concat(n[r].key,"</td><td>").concat(n[r].description,"</td></tr>"));e+="</table>",v.overlay.innerHTML='\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">'.concat(e,"</div>\n\t\t\t\t</div>\n\t\t\t"),v.overlay.querySelector(".close").addEventListener("click",(function(e){ae(),e.preventDefault()}),!1)}}function ae(){return!!v.overlay&&(v.overlay.parentNode.removeChild(v.overlay),v.overlay=null,!0)}function oe(){if(v.wrapper&&!I.isPrintingPDF()){if(!l.disableLayout){Fo&&!l.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");var e=le(),t=h;se(l.width,l.height),v.slides.style.width=e.width+"px",v.slides.style.height=e.height+"px",h=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),h=Math.max(h,l.minScale),1===(h=Math.min(h,l.maxScale))?(v.slides.style.zoom="",v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",J({layout:""})):h>1&&qo&&window.devicePixelRatio<2?(v.slides.style.zoom=h,v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",J({layout:""})):(v.slides.style.zoom="",v.slides.style.left="50%",v.slides.style.top="50%",v.slides.style.bottom="auto",v.slides.style.right="auto",J({layout:"translate(-50%, -50%) scale("+h+")"}));for(var n=Array.from(v.wrapper.querySelectorAll(go)),i=0,r=n.length;i<r;i++){var a=n[i];"none"!==a.style.display&&(l.center||a.classList.contains("center")?a.classList.contains("stack")?a.style.top=0:a.style.top=Math.max((e.height-a.scrollHeight)/2,0)+"px":a.style.top="")}t!==h&&Q({type:"resize",data:{oldScale:t,scale:h,size:e}})}P.update(),k.updateParallax(),R.isActive()&&R.update()}}function se(e,t){Lo(v.slides,"section > .stretch, section > .r-stretch").forEach((function(n){var i=jo(n,t);if(/(img|video)/gi.test(n.nodeName)){var r=n.naturalWidth||n.videoWidth,a=n.naturalHeight||n.videoHeight,o=Math.min(e/r,i/a);n.style.width=r*o+"px",n.style.height=a*o+"px"}else n.style.width=e+"px",n.style.height=i+"px"}))}function le(e,t){var n={width:l.width,height:l.height,presentationWidth:e||v.wrapper.offsetWidth,presentationHeight:t||v.wrapper.offsetHeight};return n.presentationWidth-=n.presentationWidth*l.margin,n.presentationHeight-=n.presentationHeight*l.margin,"string"==typeof n.width&&/%$/.test(n.width)&&(n.width=parseInt(n.width,10)/100*n.presentationWidth),"string"==typeof n.height&&/%$/.test(n.height)&&(n.height=parseInt(n.height,10)/100*n.presentationHeight),n}function ue(e,t){"object"===no(e)&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function ce(e){if("object"===no(e)&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function de(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function he(){return!(!a||!de(a))&&!a.nextElementSibling}function fe(){return 0===n&&0===i}function ve(){return!!a&&(!a.nextElementSibling&&(!de(a)||!a.parentNode.nextElementSibling))}function ge(){if(l.pause){var e=v.wrapper.classList.contains("paused");Ve(),v.wrapper.classList.add("paused"),!1===e&&Q({type:"paused"})}}function pe(){var e=v.wrapper.classList.contains("paused");v.wrapper.classList.remove("paused"),_e(),e&&Q({type:"resumed"})}function me(e){"boolean"==typeof e?e?ge():pe():ye()?pe():ge()}function ye(){return v.wrapper.classList.contains("paused")}function be(e){"boolean"==typeof e?e?$e():Ke():b?$e():Ke()}function we(){return!(!p||b)}function Se(e,t,o,s){r=a;var u=v.wrapper.querySelectorAll(po);if(0!==u.length){void 0!==t||R.isActive()||(t=ce(u[e])),r&&r.parentNode&&r.parentNode.classList.contains("stack")&&ue(r.parentNode,i);var c=d.concat();d.length=0;var h=n||0,f=i||0;n=xe(po,void 0===e?n:e),i=xe(mo,void 0===t?i:t);var p=n!==h||i!==f;p||(r=null);var m=u[n],y=m.querySelectorAll("section");a=y[i]||m;var b=!1;p&&r&&a&&!R.isActive()&&(r.hasAttribute("data-auto-animate")&&a.hasAttribute("data-auto-animate")&&(b=!0,v.slides.classList.add("disable-slide-transitions")),g="running"),Le(),oe(),R.isActive()&&R.update(),void 0!==o&&A.goto(o),r&&r!==a&&(r.classList.remove("present"),r.setAttribute("aria-hidden","true"),fe()&&setTimeout((function(){De().forEach((function(e){ue(e,0)}))}),0));e:for(var x=0,N=d.length;x<N;x++){for(var M=0;M<c.length;M++)if(c[M]===d[x]){c.splice(M,1);continue e}v.viewport.classList.add(d[x]),Q({type:d[x]})}for(;c.length;)v.viewport.classList.remove(c.pop());p&&Q({type:"slidechanged",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a,origin:s}}),!p&&r||(w.stopEmbeddedContent(r),w.startEmbeddedContent(a)),q(W(a)),P.update(),C.update(),D.update(),k.update(),k.updateParallax(),S.update(),A.update(),L.writeURL(),_e(),b&&(setTimeout((function(){v.slides.classList.remove("disable-slide-transitions")}),0),l.autoAnimate&&E.run(r,a))}}function Ee(){X(),$(),oe(),p=l.autoSlide,_e(),k.create(),L.writeURL(),A.sortAll(),C.update(),P.update(),Le(),D.update(),D.updateVisibility(),k.update(!0),S.update(),w.formatEmbeddedContent(),!1===l.autoPlayMedia?w.stopEmbeddedContent(a,{unloadIframes:!1}):w.startEmbeddedContent(a),R.isActive()&&R.layout()}function ke(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;k.sync(e),A.sync(e),w.load(e),k.update(),D.update()}function Ae(){Oe().forEach((function(e){Lo(e,"section").forEach((function(e,t){t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))}))}))}function Re(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Oe();e.forEach((function(t,n){var i=e[Math.floor(Math.random()*e.length)];i.parentNode===t.parentNode&&t.parentNode.insertBefore(t,i);var r=t.querySelectorAll("section");r.length&&Re(r)}))}function xe(e,t){var n=Lo(v.wrapper,e),i=n.length,r=I.isPrintingPDF();if(i){l.loop&&(t%=i)<0&&(t=i+t),t=Math.max(Math.min(t,i-1),0);for(var a=0;a<i;a++){var o=n[a],s=l.rtl&&!de(o);o.classList.remove("past"),o.classList.remove("present"),o.classList.remove("future"),o.setAttribute("hidden",""),o.setAttribute("aria-hidden","true"),o.querySelector("section")&&o.classList.add("stack"),r?o.classList.add("present"):a<t?(o.classList.add(s?"future":"past"),l.fragments&&Lo(o,".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))):a>t&&(o.classList.add(s?"past":"future"),l.fragments&&Lo(o,".fragment.visible").forEach((function(e){e.classList.remove("visible","current-fragment")})))}var u=n[t],c=u.classList.contains("present");u.classList.add("present"),u.removeAttribute("hidden"),u.removeAttribute("aria-hidden"),c||Q({target:u,type:"visible",bubbles:!1});var h=u.getAttribute("data-state");h&&(d=d.concat(h.split(" ")))}else t=0;return t}function Le(){var e,t=Oe(),r=t.length;if(r&&void 0!==n){var a=R.isActive()?10:l.viewDistance;Fo&&(a=R.isActive()?6:l.mobileViewDistance),I.isPrintingPDF()&&(a=Number.MAX_VALUE);for(var o=0;o<r;o++){var s=t[o],u=Lo(s,"section"),c=u.length;if(e=Math.abs((n||0)-o)||0,l.loop&&(e=Math.abs(((n||0)-o)%(r-a))||0),e<a?w.load(s):w.unload(s),c)for(var d=ce(s),h=0;h<c;h++){var f=u[h];e+(o===(n||0)?Math.abs((i||0)-h):Math.abs(h-d))<a?w.load(f):w.unload(f)}}ze()?v.wrapper.classList.add("has-vertical-slides"):v.wrapper.classList.remove("has-vertical-slides"),je()?v.wrapper.classList.add("has-horizontal-slides"):v.wrapper.classList.remove("has-horizontal-slides")}}function Ce(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.includeFragments,r=void 0!==t&&t,a=v.wrapper.querySelectorAll(po),o=v.wrapper.querySelectorAll(mo),s={left:n>0,right:n<a.length-1,up:i>0,down:i<o.length-1};if(l.loop&&(a.length>1&&(s.left=!0,s.right=!0),o.length>1&&(s.up=!0,s.down=!0)),a.length>1&&"linear"===l.navigationMode&&(s.right=s.right||s.down,s.left=s.left||s.up),!0===r){var u=A.availableRoutes();s.left=s.left||u.prev,s.up=s.up||u.prev,s.down=s.down||u.next,s.right=s.right||u.next}if(l.rtl){var c=s.left;s.left=s.right,s.right=c}return s}function Pe(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a,t=Oe(),n=0;e:for(var i=0;i<t.length;i++){for(var r=t[i],o=r.querySelectorAll("section"),s=0;s<o.length;s++){if(o[s]===e)break e;"uncounted"!==o[s].dataset.visibility&&n++}if(r===e)break;!1===r.classList.contains("stack")&&"uncounted"!==r.dataset.visibility&&n++}return n}function Ne(){var e=Fe(),t=Pe();if(a){var n=a.querySelectorAll(".fragment");if(n.length>0){t+=a.querySelectorAll(".fragment.visible").length/n.length*.9}}return Math.min(t/(e-1),1)}function Me(e){var t,r=n,o=i;if(e){var s=de(e),l=s?e.parentNode:e,u=Oe();r=Math.max(u.indexOf(l),0),o=void 0,s&&(o=Math.max(Lo(e.parentNode,"section").indexOf(e),0))}if(!e&&a&&a.querySelectorAll(".fragment").length>0){var c=a.querySelector(".current-fragment");t=c&&c.hasAttribute("data-fragment-index")?parseInt(c.getAttribute("data-fragment-index"),10):a.querySelectorAll(".fragment.visible").length-1}return{h:r,v:o,f:t}}function Ie(){return Lo(v.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Oe(){return Lo(v.wrapper,po)}function Te(){return Lo(v.wrapper,".slides>section>section")}function De(){return Lo(v.wrapper,".slides>section.stack")}function je(){return Oe().length>1}function ze(){return Te().length>1}function He(){return Ie().map((function(e){for(var t={},n=0;n<e.attributes.length;n++){var i=e.attributes[n];t[i.name]=i.value}return t}))}function Fe(){return Ie().length}function Ue(e,t){var n=Oe()[e],i=n&&n.querySelectorAll("section");return i&&i.length&&"number"==typeof t?i?i[t]:void 0:n}function Be(e,t){var n="number"==typeof e?Ue(e,t):e;if(n)return n.slideBackgroundElement}function qe(){var e=Me();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:ye(),overview:R.isActive()}}function We(e){if("object"===no(e)){Se(Po(e.indexh),Po(e.indexv),Po(e.indexf));var t=Po(e.paused),n=Po(e.overview);"boolean"==typeof t&&t!==ye()&&me(t),"boolean"==typeof n&&n!==R.isActive()&&R.toggle(n)}}function _e(){if(Ve(),a&&!1!==l.autoSlide){var e=a.querySelector(".current-fragment");e||(e=a.querySelector(".fragment"));var t=e?e.getAttribute("data-autoslide"):null,n=a.parentNode?a.parentNode.getAttribute("data-autoslide"):null,i=a.getAttribute("data-autoslide");t?p=parseInt(t,10):i?p=parseInt(i,10):n?p=parseInt(n,10):(p=l.autoSlide,0===a.querySelectorAll(".fragment").length&&Lo(a,"video, audio").forEach((function(e){e.hasAttribute("data-autoplay")&&p&&1e3*e.duration/e.playbackRate>p&&(p=1e3*e.duration/e.playbackRate+1e3)}))),!p||b||ye()||R.isActive()||ve()&&!A.availableRoutes().next&&!0!==l.loop||(m=setTimeout((function(){"function"==typeof l.autoSlideMethod?l.autoSlideMethod():Ze(),_e()}),p),y=Date.now()),o&&o.setPlaying(-1!==m)}}function Ve(){clearTimeout(m),m=-1}function Ke(){p&&!b&&(b=!0,Q({type:"autoslidepaused"}),clearTimeout(m),o&&o.setPlaying(!1))}function $e(){p&&b&&(b=!1,Q({type:"autoslideresumed"}),_e())}function Xe(){c.hasNavigatedHorizontally=!0,l.rtl?(R.isActive()||!1===A.next())&&Ce().left&&Se(n+1,"grid"===l.navigationMode?i:void 0):(R.isActive()||!1===A.prev())&&Ce().left&&Se(n-1,"grid"===l.navigationMode?i:void 0)}function Ye(){c.hasNavigatedHorizontally=!0,l.rtl?(R.isActive()||!1===A.prev())&&Ce().right&&Se(n-1,"grid"===l.navigationMode?i:void 0):(R.isActive()||!1===A.next())&&Ce().right&&Se(n+1,"grid"===l.navigationMode?i:void 0)}function Ge(){(R.isActive()||!1===A.prev())&&Ce().up&&Se(n,i-1)}function Je(){c.hasNavigatedVertically=!0,(R.isActive()||!1===A.next())&&Ce().down&&Se(n,i+1)}function Qe(){var e;if(!1===A.prev())if(Ce().up)Ge();else if(e=l.rtl?Lo(v.wrapper,".slides>section.future").pop():Lo(v.wrapper,".slides>section.past").pop()){var t=e.querySelectorAll("section").length-1||void 0;Se(n-1,t)}}function Ze(){if(c.hasNavigatedHorizontally=!0,c.hasNavigatedVertically=!0,!1===A.next()){var e=Ce();e.down&&e.right&&l.loop&&he()&&(e.down=!1),e.down?Je():l.rtl?Xe():Ye()}}function et(e){l.autoSlideStoppable&&Ke()}function tt(e){"running"===g&&/section/gi.test(e.target.nodeName)&&(g="idle",Q({type:"slidetransitionend",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a}}))}function nt(e){oe()}function it(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function rt(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){var t=e.currentTarget.getAttribute("href");t&&(ne(t),e.preventDefault())}}function at(e){ve()&&!1===l.loop?(Se(0,0),$e()):b?$e():Ke()}var ot={VERSION:Ms,initialize:j,configure:K,sync:Ee,syncSlide:ke,syncFragments:A.sync.bind(A),slide:Se,left:Xe,right:Ye,up:Ge,down:Je,prev:Qe,next:Ze,navigateLeft:Xe,navigateRight:Ye,navigateUp:Ge,navigateDown:Je,navigatePrev:Qe,navigateNext:Ze,navigateFragment:A.goto.bind(A),prevFragment:A.prev.bind(A),nextFragment:A.next.bind(A),on:Y,off:G,addEventListener:Y,removeEventListener:G,layout:oe,shuffle:Re,availableRoutes:Ce,availableFragments:A.availableRoutes.bind(A),toggleHelp:ie,toggleOverview:R.toggle.bind(R),togglePause:me,toggleAutoSlide:be,isFirstSlide:fe,isLastSlide:ve,isLastVerticalSlide:he,isVerticalSlide:de,isPaused:ye,isAutoSliding:we,isSpeakerNotes:D.isSpeakerNotesWindow.bind(D),isOverview:R.isActive.bind(R),isFocused:O.isFocused.bind(O),isPrintingPDF:I.isPrintingPDF.bind(I),isReady:function(){return u},loadSlide:w.load.bind(w),unloadSlide:w.unload.bind(w),addEventListeners:$,removeEventListeners:X,dispatchEvent:Q,getState:qe,setState:We,getProgress:Ne,getIndices:Me,getSlidesAttributes:He,getSlidePastCount:Pe,getTotalSlides:Fe,getSlide:Ue,getPreviousSlide:function(){return r},getCurrentSlide:function(){return a},getSlideBackground:Be,getSlideNotes:D.getSlideNotes.bind(D),getSlides:Ie,getHorizontalSlides:Oe,getVerticalSlides:Te,hasHorizontalSlides:je,hasVerticalSlides:ze,hasNavigatedHorizontally:function(){return c.hasNavigatedHorizontally},hasNavigatedVertically:function(){return c.hasNavigatedVertically},addKeyBinding:x.addKeyBinding.bind(x),removeKeyBinding:x.removeKeyBinding.bind(x),triggerKey:x.triggerKey.bind(x),registerKeyboardShortcut:x.registerKeyboardShortcut.bind(x),getComputedSlideSize:le,getScale:function(){return h},getConfig:function(){return l},getQueryHash:Do,getRevealElement:function(){return e},getSlidesElement:function(){return v.slides},getViewportElement:function(){return v.viewport},getBackgroundsElement:function(){return k.element},registerPlugin:M.registerPlugin.bind(M),hasPlugin:M.hasPlugin.bind(M),getPlugin:M.getPlugin.bind(M),getPlugins:M.getRegisteredPlugins.bind(M)};return xo(s,lo(lo({},ot),{},{announceStatus:q,getStatusText:W,print:I,focus:O,progress:P,controls:C,location:L,overview:R,fragments:A,slideContent:w,slideNumber:S,onUserInput:et,closeOverlay:ae,updateSlidesVisibility:Le,layoutSlideContents:se,transformSlides:J,cueAutoSlide:_e,cancelAutoSlide:Ve})),ot}var Os=Is,Ts=[];return Os.initialize=function(e){return Object.assign(Os,new Is(document.querySelector(".reveal"),e)),Ts.map((function(e){return e(Os)})),Os.initialize()},["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((function(e){Os[e]=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];Ts.push((function(t){var i;return(i=t[e]).call.apply(i,[null].concat(n))}))}})),Os.isReady=function(){return!1},Os.VERSION=Ms,Os}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Reveal=t()}(this,(function(){"use strict";var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function n(e,t,n){return e(n={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&n.path)}},n.exports),n.exports}var i=function(e){return e&&e.Math==Math&&e},r=i("object"==typeof globalThis&&globalThis)||i("object"==typeof window&&window)||i("object"==typeof self&&self)||i("object"==typeof e&&e)||function(){return this}()||Function("return this")(),a=function(e){try{return!!e()}catch(e){return!0}},o=!a((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),s={}.propertyIsEnumerable,l=Object.getOwnPropertyDescriptor,c={f:l&&!s.call({1:2},1)?function(e){var t=l(this,e);return!!t&&t.enumerable}:s},u=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},d={}.toString,h=function(e){return d.call(e).slice(8,-1)},f="".split,v=a((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==h(e)?f.call(e,""):Object(e)}:Object,p=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},g=function(e){return v(p(e))},m=function(e){return"object"==typeof e?null!==e:"function"==typeof e},y=function(e,t){if(!m(e))return e;var n,i;if(t&&"function"==typeof(n=e.toString)&&!m(i=n.call(e)))return i;if("function"==typeof(n=e.valueOf)&&!m(i=n.call(e)))return i;if(!t&&"function"==typeof(n=e.toString)&&!m(i=n.call(e)))return i;throw TypeError("Can't convert object to primitive value")},b={}.hasOwnProperty,w=function(e,t){return b.call(e,t)},S=r.document,E=m(S)&&m(S.createElement),k=function(e){return E?S.createElement(e):{}},A=!o&&!a((function(){return 7!=Object.defineProperty(k("div"),"a",{get:function(){return 7}}).a})),R=Object.getOwnPropertyDescriptor,x={f:o?R:function(e,t){if(e=g(e),t=y(t,!0),A)try{return R(e,t)}catch(e){}if(w(e,t))return u(!c.f.call(e,t),e[t])}},L=function(e){if(!m(e))throw TypeError(String(e)+" is not an object");return e},C=Object.defineProperty,P={f:o?C:function(e,t,n){if(L(e),t=y(t,!0),L(n),A)try{return C(e,t,n)}catch(e){}if("get"in n||"set"in n)throw TypeError("Accessors not supported");return"value"in n&&(e[t]=n.value),e}},N=o?function(e,t,n){return P.f(e,t,u(1,n))}:function(e,t,n){return e[t]=n,e},M=function(e,t){try{N(r,e,t)}catch(n){r[e]=t}return t},I="__core-js_shared__",O=r[I]||M(I,{}),T=Function.toString;"function"!=typeof O.inspectSource&&(O.inspectSource=function(e){return T.call(e)});var j,D,F,z=O.inspectSource,H=r.WeakMap,U="function"==typeof H&&/native code/.test(z(H)),_=n((function(e){(e.exports=function(e,t){return O[e]||(O[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.7.0",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),B=0,q=Math.random(),W=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++B+q).toString(36)},V=_("keys"),K=function(e){return V[e]||(V[e]=W(e))},$={},X=r.WeakMap;if(U){var Y=O.state||(O.state=new X),G=Y.get,J=Y.has,Q=Y.set;j=function(e,t){return t.facade=e,Q.call(Y,e,t),t},D=function(e){return G.call(Y,e)||{}},F=function(e){return J.call(Y,e)}}else{var Z=K("state");$[Z]=!0,j=function(e,t){return t.facade=e,N(e,Z,t),t},D=function(e){return w(e,Z)?e[Z]:{}},F=function(e){return w(e,Z)}}var ee,te,ne={set:j,get:D,has:F,enforce:function(e){return F(e)?D(e):j(e,{})},getterFor:function(e){return function(t){var n;if(!m(t)||(n=D(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return n}}},ie=n((function(e){var t=ne.get,n=ne.enforce,i=String(String).split("String");(e.exports=function(e,t,a,o){var s,l=!!o&&!!o.unsafe,c=!!o&&!!o.enumerable,u=!!o&&!!o.noTargetGet;"function"==typeof a&&("string"!=typeof t||w(a,"name")||N(a,"name",t),(s=n(a)).source||(s.source=i.join("string"==typeof t?t:""))),e!==r?(l?!u&&e[t]&&(c=!0):delete e[t],c?e[t]=a:N(e,t,a)):c?e[t]=a:M(t,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||z(this)}))})),re=r,ae=function(e){return"function"==typeof e?e:void 0},oe=function(e,t){return arguments.length<2?ae(re[e])||ae(r[e]):re[e]&&re[e][t]||r[e]&&r[e][t]},se=Math.ceil,le=Math.floor,ce=function(e){return isNaN(e=+e)?0:(e>0?le:se)(e)},ue=Math.min,de=function(e){return e>0?ue(ce(e),9007199254740991):0},he=Math.max,fe=Math.min,ve=function(e,t){var n=ce(e);return n<0?he(n+t,0):fe(n,t)},pe=function(e){return function(t,n,i){var r,a=g(t),o=de(a.length),s=ve(i,o);if(e&&n!=n){for(;o>s;)if((r=a[s++])!=r)return!0}else for(;o>s;s++)if((e||s in a)&&a[s]===n)return e||s||0;return!e&&-1}},ge={includes:pe(!0),indexOf:pe(!1)},me=ge.indexOf,ye=function(e,t){var n,i=g(e),r=0,a=[];for(n in i)!w($,n)&&w(i,n)&&a.push(n);for(;t.length>r;)w(i,n=t[r++])&&(~me(a,n)||a.push(n));return a},be=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"],we=be.concat("length","prototype"),Se={f:Object.getOwnPropertyNames||function(e){return ye(e,we)}},Ee={f:Object.getOwnPropertySymbols},ke=oe("Reflect","ownKeys")||function(e){var t=Se.f(L(e)),n=Ee.f;return n?t.concat(n(e)):t},Ae=function(e,t){for(var n=ke(t),i=P.f,r=x.f,a=0;a<n.length;a++){var o=n[a];w(e,o)||i(e,o,r(t,o))}},Re=/#|\.prototype\./,xe=function(e,t){var n=Ce[Le(e)];return n==Ne||n!=Pe&&("function"==typeof t?a(t):!!t)},Le=xe.normalize=function(e){return String(e).replace(Re,".").toLowerCase()},Ce=xe.data={},Pe=xe.NATIVE="N",Ne=xe.POLYFILL="P",Me=xe,Ie=x.f,Oe=function(e,t){var n,i,a,o,s,l=e.target,c=e.global,u=e.stat;if(n=c?r:u?r[l]||M(l,{}):(r[l]||{}).prototype)for(i in t){if(o=t[i],a=e.noTargetGet?(s=Ie(n,i))&&s.value:n[i],!Me(c?i:l+(u?".":"#")+i,e.forced)&&void 0!==a){if(typeof o==typeof a)continue;Ae(o,a)}(e.sham||a&&a.sham)&&N(o,"sham",!0),ie(n,i,o,e)}},Te=Array.isArray||function(e){return"Array"==h(e)},je=function(e){return Object(p(e))},De=function(e,t,n){var i=y(t);i in e?P.f(e,i,u(0,n)):e[i]=n},Fe=!!Object.getOwnPropertySymbols&&!a((function(){return!String(Symbol())})),ze=Fe&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,He=_("wks"),Ue=r.Symbol,_e=ze?Ue:Ue&&Ue.withoutSetter||W,Be=function(e){return w(He,e)||(Fe&&w(Ue,e)?He[e]=Ue[e]:He[e]=_e("Symbol."+e)),He[e]},qe=Be("species"),We=function(e,t){var n;return Te(e)&&("function"!=typeof(n=e.constructor)||n!==Array&&!Te(n.prototype)?m(n)&&null===(n=n[qe])&&(n=void 0):n=void 0),new(void 0===n?Array:n)(0===t?0:t)},Ve=oe("navigator","userAgent")||"",Ke=r.process,$e=Ke&&Ke.versions,Xe=$e&&$e.v8;Xe?te=(ee=Xe.split("."))[0]+ee[1]:Ve&&(!(ee=Ve.match(/Edge\/(\d+)/))||ee[1]>=74)&&(ee=Ve.match(/Chrome\/(\d+)/))&&(te=ee[1]);var Ye=te&&+te,Ge=Be("species"),Je=function(e){return Ye>=51||!a((function(){var t=[];return(t.constructor={})[Ge]=function(){return{foo:1}},1!==t[e](Boolean).foo}))},Qe=Be("isConcatSpreadable"),Ze=9007199254740991,et="Maximum allowed index exceeded",tt=Ye>=51||!a((function(){var e=[];return e[Qe]=!1,e.concat()[0]!==e})),nt=Je("concat"),it=function(e){if(!m(e))return!1;var t=e[Qe];return void 0!==t?!!t:Te(e)};Oe({target:"Array",proto:!0,forced:!tt||!nt},{concat:function(e){var t,n,i,r,a,o=je(this),s=We(o,0),l=0;for(t=-1,i=arguments.length;t<i;t++)if(it(a=-1===t?o:arguments[t])){if(l+(r=de(a.length))>Ze)throw TypeError(et);for(n=0;n<r;n++,l++)n in a&&De(s,l,a[n])}else{if(l>=Ze)throw TypeError(et);De(s,l++,a)}return s.length=l,s}});var rt=function(e){if("function"!=typeof e)throw TypeError(String(e)+" is not a function");return e},at=function(e,t,n){if(rt(e),void 0===t)return e;switch(n){case 0:return function(){return e.call(t)};case 1:return function(n){return e.call(t,n)};case 2:return function(n,i){return e.call(t,n,i)};case 3:return function(n,i,r){return e.call(t,n,i,r)}}return function(){return e.apply(t,arguments)}},ot=[].push,st=function(e){var t=1==e,n=2==e,i=3==e,r=4==e,a=6==e,o=5==e||a;return function(s,l,c,u){for(var d,h,f=je(s),p=v(f),g=at(l,c,3),m=de(p.length),y=0,b=u||We,w=t?b(s,m):n?b(s,0):void 0;m>y;y++)if((o||y in p)&&(h=g(d=p[y],y,f),e))if(t)w[y]=h;else if(h)switch(e){case 3:return!0;case 5:return d;case 6:return y;case 2:ot.call(w,d)}else if(r)return!1;return a?-1:i||r?r:w}},lt={forEach:st(0),map:st(1),filter:st(2),some:st(3),every:st(4),find:st(5),findIndex:st(6)},ct=function(e,t){var n=[][e];return!!n&&a((function(){n.call(null,t||function(){throw 1},1)}))},ut=Object.defineProperty,dt={},ht=function(e){throw e},ft=function(e,t){if(w(dt,e))return dt[e];t||(t={});var n=[][e],i=!!w(t,"ACCESSORS")&&t.ACCESSORS,r=w(t,0)?t[0]:ht,s=w(t,1)?t[1]:void 0;return dt[e]=!!n&&!a((function(){if(i&&!o)return!0;var e={length:-1};i?ut(e,1,{enumerable:!0,get:ht}):e[1]=1,n.call(e,r,s)}))},vt=lt.forEach,pt=ct("forEach"),gt=ft("forEach"),mt=pt&&gt?[].forEach:function(e){return vt(this,e,arguments.length>1?arguments[1]:void 0)};Oe({target:"Array",proto:!0,forced:[].forEach!=mt},{forEach:mt});var yt=lt.map,bt=Je("map"),wt=ft("map");Oe({target:"Array",proto:!0,forced:!bt||!wt},{map:function(e){return yt(this,e,arguments.length>1?arguments[1]:void 0)}});var St=Object.keys||function(e){return ye(e,be)},Et=Object.assign,kt=Object.defineProperty,At=!Et||a((function(){if(o&&1!==Et({b:1},Et(kt({},"a",{enumerable:!0,get:function(){kt(this,"b",{value:3,enumerable:!1})}}),{b:2})).b)return!0;var e={},t={},n=Symbol(),i="abcdefghijklmnopqrst";return e[n]=7,i.split("").forEach((function(e){t[e]=e})),7!=Et({},e)[n]||St(Et({},t)).join("")!=i}))?function(e,t){for(var n=je(e),i=arguments.length,r=1,a=Ee.f,s=c.f;i>r;)for(var l,u=v(arguments[r++]),d=a?St(u).concat(a(u)):St(u),h=d.length,f=0;h>f;)l=d[f++],o&&!s.call(u,l)||(n[l]=u[l]);return n}:Et;Oe({target:"Object",stat:!0,forced:Object.assign!==At},{assign:At});var Rt,xt=o?Object.defineProperties:function(e,t){L(e);for(var n,i=St(t),r=i.length,a=0;r>a;)P.f(e,n=i[a++],t[n]);return e},Lt=oe("document","documentElement"),Ct=K("IE_PROTO"),Pt=function(){},Nt=function(e){return"<script>"+e+"</"+"script>"},Mt=function(){try{Rt=document.domain&&new ActiveXObject("htmlfile")}catch(e){}var e,t;Mt=Rt?function(e){e.write(Nt("")),e.close();var t=e.parentWindow.Object;return e=null,t}(Rt):((t=k("iframe")).style.display="none",Lt.appendChild(t),t.src=String("javascript:"),(e=t.contentWindow.document).open(),e.write(Nt("document.F=Object")),e.close(),e.F);for(var n=be.length;n--;)delete Mt.prototype[be[n]];return Mt()};$[Ct]=!0;var It=Object.create||function(e,t){var n;return null!==e?(Pt.prototype=L(e),n=new Pt,Pt.prototype=null,n[Ct]=e):n=Mt(),void 0===t?n:xt(n,t)},Ot=Se.f,Tt={}.toString,jt="object"==typeof window&&window&&Object.getOwnPropertyNames?Object.getOwnPropertyNames(window):[],Dt={f:function(e){return jt&&"[object Window]"==Tt.call(e)?function(e){try{return Ot(e)}catch(e){return jt.slice()}}(e):Ot(g(e))}},Ft={f:Be},zt=P.f,Ht=P.f,Ut=Be("toStringTag"),_t=function(e,t,n){e&&!w(e=n?e:e.prototype,Ut)&&Ht(e,Ut,{configurable:!0,value:t})},Bt=lt.forEach,qt=K("hidden"),Wt="Symbol",Vt=Be("toPrimitive"),Kt=ne.set,$t=ne.getterFor(Wt),Xt=Object.prototype,Yt=r.Symbol,Gt=oe("JSON","stringify"),Jt=x.f,Qt=P.f,Zt=Dt.f,en=c.f,tn=_("symbols"),nn=_("op-symbols"),rn=_("string-to-symbol-registry"),an=_("symbol-to-string-registry"),on=_("wks"),sn=r.QObject,ln=!sn||!sn.prototype||!sn.prototype.findChild,cn=o&&a((function(){return 7!=It(Qt({},"a",{get:function(){return Qt(this,"a",{value:7}).a}})).a}))?function(e,t,n){var i=Jt(Xt,t);i&&delete Xt[t],Qt(e,t,n),i&&e!==Xt&&Qt(Xt,t,i)}:Qt,un=function(e,t){var n=tn[e]=It(Yt.prototype);return Kt(n,{type:Wt,tag:e,description:t}),o||(n.description=t),n},dn=ze?function(e){return"symbol"==typeof e}:function(e){return Object(e)instanceof Yt},hn=function(e,t,n){e===Xt&&hn(nn,t,n),L(e);var i=y(t,!0);return L(n),w(tn,i)?(n.enumerable?(w(e,qt)&&e[qt][i]&&(e[qt][i]=!1),n=It(n,{enumerable:u(0,!1)})):(w(e,qt)||Qt(e,qt,u(1,{})),e[qt][i]=!0),cn(e,i,n)):Qt(e,i,n)},fn=function(e,t){L(e);var n=g(t),i=St(n).concat(mn(n));return Bt(i,(function(t){o&&!vn.call(n,t)||hn(e,t,n[t])})),e},vn=function(e){var t=y(e,!0),n=en.call(this,t);return!(this===Xt&&w(tn,t)&&!w(nn,t))&&(!(n||!w(this,t)||!w(tn,t)||w(this,qt)&&this[qt][t])||n)},pn=function(e,t){var n=g(e),i=y(t,!0);if(n!==Xt||!w(tn,i)||w(nn,i)){var r=Jt(n,i);return!r||!w(tn,i)||w(n,qt)&&n[qt][i]||(r.enumerable=!0),r}},gn=function(e){var t=Zt(g(e)),n=[];return Bt(t,(function(e){w(tn,e)||w($,e)||n.push(e)})),n},mn=function(e){var t=e===Xt,n=Zt(t?nn:g(e)),i=[];return Bt(n,(function(e){!w(tn,e)||t&&!w(Xt,e)||i.push(tn[e])})),i};if(Fe||(ie((Yt=function(){if(this instanceof Yt)throw TypeError("Symbol is not a constructor");var e=arguments.length&&void 0!==arguments[0]?String(arguments[0]):void 0,t=W(e),n=function(e){this===Xt&&n.call(nn,e),w(this,qt)&&w(this[qt],t)&&(this[qt][t]=!1),cn(this,t,u(1,e))};return o&&ln&&cn(Xt,t,{configurable:!0,set:n}),un(t,e)}).prototype,"toString",(function(){return $t(this).tag})),ie(Yt,"withoutSetter",(function(e){return un(W(e),e)})),c.f=vn,P.f=hn,x.f=pn,Se.f=Dt.f=gn,Ee.f=mn,Ft.f=function(e){return un(Be(e),e)},o&&(Qt(Yt.prototype,"description",{configurable:!0,get:function(){return $t(this).description}}),ie(Xt,"propertyIsEnumerable",vn,{unsafe:!0}))),Oe({global:!0,wrap:!0,forced:!Fe,sham:!Fe},{Symbol:Yt}),Bt(St(on),(function(e){!function(e){var t=re.Symbol||(re.Symbol={});w(t,e)||zt(t,e,{value:Ft.f(e)})}(e)})),Oe({target:Wt,stat:!0,forced:!Fe},{for:function(e){var t=String(e);if(w(rn,t))return rn[t];var n=Yt(t);return rn[t]=n,an[n]=t,n},keyFor:function(e){if(!dn(e))throw TypeError(e+" is not a symbol");if(w(an,e))return an[e]},useSetter:function(){ln=!0},useSimple:function(){ln=!1}}),Oe({target:"Object",stat:!0,forced:!Fe,sham:!o},{create:function(e,t){return void 0===t?It(e):fn(It(e),t)},defineProperty:hn,defineProperties:fn,getOwnPropertyDescriptor:pn}),Oe({target:"Object",stat:!0,forced:!Fe},{getOwnPropertyNames:gn,getOwnPropertySymbols:mn}),Oe({target:"Object",stat:!0,forced:a((function(){Ee.f(1)}))},{getOwnPropertySymbols:function(e){return Ee.f(je(e))}}),Gt){var yn=!Fe||a((function(){var e=Yt();return"[null]"!=Gt([e])||"{}"!=Gt({a:e})||"{}"!=Gt(Object(e))}));Oe({target:"JSON",stat:!0,forced:yn},{stringify:function(e,t,n){for(var i,r=[e],a=1;arguments.length>a;)r.push(arguments[a++]);if(i=t,(m(t)||void 0!==e)&&!dn(e))return Te(t)||(t=function(e,t){if("function"==typeof i&&(t=i.call(this,e,t)),!dn(t))return t}),r[1]=t,Gt.apply(null,r)}})}Yt.prototype[Vt]||N(Yt.prototype,Vt,Yt.prototype.valueOf),_t(Yt,Wt),$[qt]=!0;var bn=P.f,wn=r.Symbol;if(o&&"function"==typeof wn&&(!("description"in wn.prototype)||void 0!==wn().description)){var Sn={},En=function(){var e=arguments.length<1||void 0===arguments[0]?void 0:String(arguments[0]),t=this instanceof En?new wn(e):void 0===e?wn():wn(e);return""===e&&(Sn[t]=!0),t};Ae(En,wn);var kn=En.prototype=wn.prototype;kn.constructor=En;var An=kn.toString,Rn="Symbol(test)"==String(wn("test")),xn=/^Symbol\((.*)\)[^)]+$/;bn(kn,"description",{configurable:!0,get:function(){var e=m(this)?this.valueOf():this,t=An.call(e);if(w(Sn,e))return"";var n=Rn?t.slice(7,-1):t.replace(xn,"$1");return""===n?void 0:n}}),Oe({global:!0,forced:!0},{Symbol:En})}var Ln=function(e){var t=e.return;if(void 0!==t)return L(t.call(e)).value},Cn=function(e,t,n,i){try{return i?t(L(n)[0],n[1]):t(n)}catch(t){throw Ln(e),t}},Pn={},Nn=Be("iterator"),Mn=Array.prototype,In=function(e){return void 0!==e&&(Pn.Array===e||Mn[Nn]===e)},On={};On[Be("toStringTag")]="z";var Tn="[object z]"===String(On),jn=Be("toStringTag"),Dn="Arguments"==h(function(){return arguments}()),Fn=Tn?h:function(e){var t,n,i;return void 0===e?"Undefined":null===e?"Null":"string"==typeof(n=function(e,t){try{return e[t]}catch(e){}}(t=Object(e),jn))?n:Dn?h(t):"Object"==(i=h(t))&&"function"==typeof t.callee?"Arguments":i},zn=Be("iterator"),Hn=function(e){if(null!=e)return e[zn]||e["@@iterator"]||Pn[Fn(e)]},Un=Be("iterator"),_n=!1;try{var Bn=0,qn={next:function(){return{done:!!Bn++}},return:function(){_n=!0}};qn[Un]=function(){return this},Array.from(qn,(function(){throw 2}))}catch(e){}var Wn=function(e,t){if(!t&&!_n)return!1;var n=!1;try{var i={};i[Un]=function(){return{next:function(){return{done:n=!0}}}},e(i)}catch(e){}return n},Vn=!Wn((function(e){Array.from(e)}));Oe({target:"Array",stat:!0,forced:Vn},{from:function(e){var t,n,i,r,a,o,s=je(e),l="function"==typeof this?this:Array,c=arguments.length,u=c>1?arguments[1]:void 0,d=void 0!==u,h=Hn(s),f=0;if(d&&(u=at(u,c>2?arguments[2]:void 0,2)),null==h||l==Array&&In(h))for(n=new l(t=de(s.length));t>f;f++)o=d?u(s[f],f):s[f],De(n,f,o);else for(a=(r=h.call(s)).next,n=new l;!(i=a.call(r)).done;f++)o=d?Cn(r,u,[i.value,f],!0):i.value,De(n,f,o);return n.length=f,n}});var Kn=ge.indexOf,$n=[].indexOf,Xn=!!$n&&1/[1].indexOf(1,-0)<0,Yn=ct("indexOf"),Gn=ft("indexOf",{ACCESSORS:!0,1:0});Oe({target:"Array",proto:!0,forced:Xn||!Yn||!Gn},{indexOf:function(e){return Xn?$n.apply(this,arguments)||0:Kn(this,e,arguments.length>1?arguments[1]:void 0)}});var Jn=Je("splice"),Qn=ft("splice",{ACCESSORS:!0,0:0,1:2}),Zn=Math.max,ei=Math.min,ti=9007199254740991,ni="Maximum allowed length exceeded";Oe({target:"Array",proto:!0,forced:!Jn||!Qn},{splice:function(e,t){var n,i,r,a,o,s,l=je(this),c=de(l.length),u=ve(e,c),d=arguments.length;if(0===d?n=i=0:1===d?(n=0,i=c-u):(n=d-2,i=ei(Zn(ce(t),0),c-u)),c+n-i>ti)throw TypeError(ni);for(r=We(l,i),a=0;a<i;a++)(o=u+a)in l&&De(r,a,l[o]);if(r.length=i,n<i){for(a=u;a<c-i;a++)s=a+n,(o=a+i)in l?l[s]=l[o]:delete l[s];for(a=c;a>c-i+n;a--)delete l[a-1]}else if(n>i)for(a=c-i;a>u;a--)s=a+n-1,(o=a+i-1)in l?l[s]=l[o]:delete l[s];for(a=0;a<n;a++)l[a+u]=arguments[a+2];return l.length=c-i+n,r}});var ii=P.f,ri=Function.prototype,ai=ri.toString,oi=/^\s*function ([^ (]*)/,si="name";o&&!(si in ri)&&ii(ri,si,{configurable:!0,get:function(){try{return ai.call(this).match(oi)[1]}catch(e){return""}}});var li=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,n={};try{(e=Object.getOwnPropertyDescriptor(Object.prototype,"__proto__").set).call(n,[]),t=n instanceof Array}catch(e){}return function(n,i){return L(n),function(e){if(!m(e)&&null!==e)throw TypeError("Can't set "+String(e)+" as a prototype")}(i),t?e.call(n,i):n.__proto__=i,n}}():void 0),ci=function(e,t,n){var i,r;return li&&"function"==typeof(i=t.constructor)&&i!==n&&m(r=i.prototype)&&r!==n.prototype&&li(e,r),e},ui="\t\n\v\f\r                　\u2028\u2029\ufeff",di="["+ui+"]",hi=RegExp("^"+di+di+"*"),fi=RegExp(di+di+"*$"),vi=function(e){return function(t){var n=String(p(t));return 1&e&&(n=n.replace(hi,"")),2&e&&(n=n.replace(fi,"")),n}},pi={start:vi(1),end:vi(2),trim:vi(3)},gi=Se.f,mi=x.f,yi=P.f,bi=pi.trim,wi="Number",Si=r.Number,Ei=Si.prototype,ki=h(It(Ei))==wi,Ai=function(e){var t,n,i,r,a,o,s,l,c=y(e,!1);if("string"==typeof c&&c.length>2)if(43===(t=(c=bi(c)).charCodeAt(0))||45===t){if(88===(n=c.charCodeAt(2))||120===n)return NaN}else if(48===t){switch(c.charCodeAt(1)){case 66:case 98:i=2,r=49;break;case 79:case 111:i=8,r=55;break;default:return+c}for(o=(a=c.slice(2)).length,s=0;s<o;s++)if((l=a.charCodeAt(s))<48||l>r)return NaN;return parseInt(a,i)}return+c};if(Me(wi,!Si(" 0o1")||!Si("0b1")||Si("+0x1"))){for(var Ri,xi=function(e){var t=arguments.length<1?0:e,n=this;return n instanceof xi&&(ki?a((function(){Ei.valueOf.call(n)})):h(n)!=wi)?ci(new Si(Ai(t)),n,xi):Ai(t)},Li=o?gi(Si):"MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger".split(","),Ci=0;Li.length>Ci;Ci++)w(Si,Ri=Li[Ci])&&!w(xi,Ri)&&yi(xi,Ri,mi(Si,Ri));xi.prototype=Ei,Ei.constructor=xi,ie(r,wi,xi)}var Pi=Tn?{}.toString:function(){return"[object "+Fn(this)+"]"};Tn||ie(Object.prototype,"toString",Pi,{unsafe:!0});var Ni,Mi,Ii,Oi=r.Promise,Ti=Be("species"),ji=function(e,t){this.stopped=e,this.result=t},Di=function(e,t,n){var i,r,a,o,s,l,c,u=n&&n.that,d=!(!n||!n.AS_ENTRIES),h=!(!n||!n.IS_ITERATOR),f=!(!n||!n.INTERRUPTED),v=at(t,u,1+d+f),p=function(e){return i&&Ln(i),new ji(!0,e)},g=function(e){return d?(L(e),f?v(e[0],e[1],p):v(e[0],e[1])):f?v(e,p):v(e)};if(h)i=e;else{if("function"!=typeof(r=Hn(e)))throw TypeError("Target is not iterable");if(In(r)){for(a=0,o=de(e.length);o>a;a++)if((s=g(e[a]))&&s instanceof ji)return s;return new ji(!1)}i=r.call(e)}for(l=i.next;!(c=l.call(i)).done;){try{s=g(c.value)}catch(e){throw Ln(i),e}if("object"==typeof s&&s&&s instanceof ji)return s}return new ji(!1)},Fi=Be("species"),zi=function(e,t){var n,i=L(e).constructor;return void 0===i||null==(n=L(i)[Fi])?t:rt(n)},Hi=/(iphone|ipod|ipad).*applewebkit/i.test(Ve),Ui="process"==h(r.process),_i=r.location,Bi=r.setImmediate,qi=r.clearImmediate,Wi=r.process,Vi=r.MessageChannel,Ki=r.Dispatch,$i=0,Xi={},Yi="onreadystatechange",Gi=function(e){if(Xi.hasOwnProperty(e)){var t=Xi[e];delete Xi[e],t()}},Ji=function(e){return function(){Gi(e)}},Qi=function(e){Gi(e.data)},Zi=function(e){r.postMessage(e+"",_i.protocol+"//"+_i.host)};Bi&&qi||(Bi=function(e){for(var t=[],n=1;arguments.length>n;)t.push(arguments[n++]);return Xi[++$i]=function(){("function"==typeof e?e:Function(e)).apply(void 0,t)},Ni($i),$i},qi=function(e){delete Xi[e]},Ui?Ni=function(e){Wi.nextTick(Ji(e))}:Ki&&Ki.now?Ni=function(e){Ki.now(Ji(e))}:Vi&&!Hi?(Ii=(Mi=new Vi).port2,Mi.port1.onmessage=Qi,Ni=at(Ii.postMessage,Ii,1)):r.addEventListener&&"function"==typeof postMessage&&!r.importScripts&&_i&&"file:"!==_i.protocol&&!a(Zi)?(Ni=Zi,r.addEventListener("message",Qi,!1)):Ni=Yi in k("script")?function(e){Lt.appendChild(k("script")).onreadystatechange=function(){Lt.removeChild(this),Gi(e)}}:function(e){setTimeout(Ji(e),0)});var er,tr,nr,ir,rr,ar,or,sr,lr={set:Bi,clear:qi},cr=x.f,ur=lr.set,dr=r.MutationObserver||r.WebKitMutationObserver,hr=r.document,fr=r.process,vr=r.Promise,pr=cr(r,"queueMicrotask"),gr=pr&&pr.value;gr||(er=function(){var e,t;for(Ui&&(e=fr.domain)&&e.exit();tr;){t=tr.fn,tr=tr.next;try{t()}catch(e){throw tr?ir():nr=void 0,e}}nr=void 0,e&&e.enter()},!Hi&&!Ui&&dr&&hr?(rr=!0,ar=hr.createTextNode(""),new dr(er).observe(ar,{characterData:!0}),ir=function(){ar.data=rr=!rr}):vr&&vr.resolve?(or=vr.resolve(void 0),sr=or.then,ir=function(){sr.call(or,er)}):ir=Ui?function(){fr.nextTick(er)}:function(){ur.call(r,er)});var mr,yr,br,wr,Sr=gr||function(e){var t={fn:e,next:void 0};nr&&(nr.next=t),tr||(tr=t,ir()),nr=t},Er=function(e){var t,n;this.promise=new e((function(e,i){if(void 0!==t||void 0!==n)throw TypeError("Bad Promise constructor");t=e,n=i})),this.resolve=rt(t),this.reject=rt(n)},kr={f:function(e){return new Er(e)}},Ar=function(e,t){if(L(e),m(t)&&t.constructor===e)return t;var n=kr.f(e);return(0,n.resolve)(t),n.promise},Rr=function(e){try{return{error:!1,value:e()}}catch(e){return{error:!0,value:e}}},xr=lr.set,Lr=Be("species"),Cr="Promise",Pr=ne.get,Nr=ne.set,Mr=ne.getterFor(Cr),Ir=Oi,Or=r.TypeError,Tr=r.document,jr=r.process,Dr=oe("fetch"),Fr=kr.f,zr=Fr,Hr=!!(Tr&&Tr.createEvent&&r.dispatchEvent),Ur="function"==typeof PromiseRejectionEvent,_r="unhandledrejection",Br=Me(Cr,(function(){if(!(z(Ir)!==String(Ir))){if(66===Ye)return!0;if(!Ui&&!Ur)return!0}if(Ye>=51&&/native code/.test(Ir))return!1;var e=Ir.resolve(1),t=function(e){e((function(){}),(function(){}))};return(e.constructor={})[Lr]=t,!(e.then((function(){}))instanceof t)})),qr=Br||!Wn((function(e){Ir.all(e).catch((function(){}))})),Wr=function(e){var t;return!(!m(e)||"function"!=typeof(t=e.then))&&t},Vr=function(e,t){if(!e.notified){e.notified=!0;var n=e.reactions;Sr((function(){for(var i=e.value,r=1==e.state,a=0;n.length>a;){var o,s,l,c=n[a++],u=r?c.ok:c.fail,d=c.resolve,h=c.reject,f=c.domain;try{u?(r||(2===e.rejection&&Yr(e),e.rejection=1),!0===u?o=i:(f&&f.enter(),o=u(i),f&&(f.exit(),l=!0)),o===c.promise?h(Or("Promise-chain cycle")):(s=Wr(o))?s.call(o,d,h):d(o)):h(i)}catch(e){f&&!l&&f.exit(),h(e)}}e.reactions=[],e.notified=!1,t&&!e.rejection&&$r(e)}))}},Kr=function(e,t,n){var i,a;Hr?((i=Tr.createEvent("Event")).promise=t,i.reason=n,i.initEvent(e,!1,!0),r.dispatchEvent(i)):i={promise:t,reason:n},!Ur&&(a=r["on"+e])?a(i):e===_r&&function(e,t){var n=r.console;n&&n.error&&(1===arguments.length?n.error(e):n.error(e,t))}("Unhandled promise rejection",n)},$r=function(e){xr.call(r,(function(){var t,n=e.facade,i=e.value;if(Xr(e)&&(t=Rr((function(){Ui?jr.emit("unhandledRejection",i,n):Kr(_r,n,i)})),e.rejection=Ui||Xr(e)?2:1,t.error))throw t.value}))},Xr=function(e){return 1!==e.rejection&&!e.parent},Yr=function(e){xr.call(r,(function(){var t=e.facade;Ui?jr.emit("rejectionHandled",t):Kr("rejectionhandled",t,e.value)}))},Gr=function(e,t,n){return function(i){e(t,i,n)}},Jr=function(e,t,n){e.done||(e.done=!0,n&&(e=n),e.value=t,e.state=2,Vr(e,!0))},Qr=function(e,t,n){if(!e.done){e.done=!0,n&&(e=n);try{if(e.facade===t)throw Or("Promise can't be resolved itself");var i=Wr(t);i?Sr((function(){var n={done:!1};try{i.call(t,Gr(Qr,n,e),Gr(Jr,n,e))}catch(t){Jr(n,t,e)}})):(e.value=t,e.state=1,Vr(e,!1))}catch(t){Jr({done:!1},t,e)}}};Br&&(Ir=function(e){!function(e,t,n){if(!(e instanceof t))throw TypeError("Incorrect "+(n?n+" ":"")+"invocation")}(this,Ir,Cr),rt(e),mr.call(this);var t=Pr(this);try{e(Gr(Qr,t),Gr(Jr,t))}catch(e){Jr(t,e)}},(mr=function(e){Nr(this,{type:Cr,done:!1,notified:!1,parent:!1,reactions:[],rejection:!1,state:0,value:void 0})}).prototype=function(e,t,n){for(var i in t)ie(e,i,t[i],n);return e}(Ir.prototype,{then:function(e,t){var n=Mr(this),i=Fr(zi(this,Ir));return i.ok="function"!=typeof e||e,i.fail="function"==typeof t&&t,i.domain=Ui?jr.domain:void 0,n.parent=!0,n.reactions.push(i),0!=n.state&&Vr(n,!1),i.promise},catch:function(e){return this.then(void 0,e)}}),yr=function(){var e=new mr,t=Pr(e);this.promise=e,this.resolve=Gr(Qr,t),this.reject=Gr(Jr,t)},kr.f=Fr=function(e){return e===Ir||e===br?new yr(e):zr(e)},"function"==typeof Oi&&(wr=Oi.prototype.then,ie(Oi.prototype,"then",(function(e,t){var n=this;return new Ir((function(e,t){wr.call(n,e,t)})).then(e,t)}),{unsafe:!0}),"function"==typeof Dr&&Oe({global:!0,enumerable:!0,forced:!0},{fetch:function(e){return Ar(Ir,Dr.apply(r,arguments))}}))),Oe({global:!0,wrap:!0,forced:Br},{Promise:Ir}),_t(Ir,Cr,!1),function(e){var t=oe(e),n=P.f;o&&t&&!t[Ti]&&n(t,Ti,{configurable:!0,get:function(){return this}})}(Cr),br=oe(Cr),Oe({target:Cr,stat:!0,forced:Br},{reject:function(e){var t=Fr(this);return t.reject.call(void 0,e),t.promise}}),Oe({target:Cr,stat:!0,forced:Br},{resolve:function(e){return Ar(this,e)}}),Oe({target:Cr,stat:!0,forced:qr},{all:function(e){var t=this,n=Fr(t),i=n.resolve,r=n.reject,a=Rr((function(){var n=rt(t.resolve),a=[],o=0,s=1;Di(e,(function(e){var l=o++,c=!1;a.push(void 0),s++,n.call(t,e).then((function(e){c||(c=!0,a[l]=e,--s||i(a))}),r)})),--s||i(a)}));return a.error&&r(a.value),n.promise},race:function(e){var t=this,n=Fr(t),i=n.reject,r=Rr((function(){var r=rt(t.resolve);Di(e,(function(e){r.call(t,e).then(n.resolve,i)}))}));return r.error&&i(r.value),n.promise}});var Zr=function(){var e=L(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function ea(e,t){return RegExp(e,t)}var ta,na,ia={UNSUPPORTED_Y:a((function(){var e=ea("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:a((function(){var e=ea("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},ra=RegExp.prototype.exec,aa=String.prototype.replace,oa=ra,sa=(ta=/a/,na=/b*/g,ra.call(ta,"a"),ra.call(na,"a"),0!==ta.lastIndex||0!==na.lastIndex),la=ia.UNSUPPORTED_Y||ia.BROKEN_CARET,ca=void 0!==/()??/.exec("")[1];(sa||ca||la)&&(oa=function(e){var t,n,i,r,a=this,o=la&&a.sticky,s=Zr.call(a),l=a.source,c=0,u=e;return o&&(-1===(s=s.replace("y","")).indexOf("g")&&(s+="g"),u=String(e).slice(a.lastIndex),a.lastIndex>0&&(!a.multiline||a.multiline&&"\n"!==e[a.lastIndex-1])&&(l="(?: "+l+")",u=" "+u,c++),n=new RegExp("^(?:"+l+")",s)),ca&&(n=new RegExp("^"+l+"$(?!\\s)",s)),sa&&(t=a.lastIndex),i=ra.call(o?n:a,u),o?i?(i.input=i.input.slice(c),i[0]=i[0].slice(c),i.index=a.lastIndex,a.lastIndex+=i[0].length):a.lastIndex=0:sa&&i&&(a.lastIndex=a.global?i.index+i[0].length:t),ca&&i&&i.length>1&&aa.call(i[0],n,(function(){for(r=1;r<arguments.length-2;r++)void 0===arguments[r]&&(i[r]=void 0)})),i});var ua=oa;Oe({target:"RegExp",proto:!0,forced:/./.exec!==ua},{exec:ua});var da,ha,fa,va=function(e){return function(t,n){var i,r,a=String(p(t)),o=ce(n),s=a.length;return o<0||o>=s?e?"":void 0:(i=a.charCodeAt(o))<55296||i>56319||o+1===s||(r=a.charCodeAt(o+1))<56320||r>57343?e?a.charAt(o):i:e?a.slice(o,o+2):r-56320+(i-55296<<10)+65536}},pa={codeAt:va(!1),charAt:va(!0)},ga=!a((function(){function e(){}return e.prototype.constructor=null,Object.getPrototypeOf(new e)!==e.prototype})),ma=K("IE_PROTO"),ya=Object.prototype,ba=ga?Object.getPrototypeOf:function(e){return e=je(e),w(e,ma)?e[ma]:"function"==typeof e.constructor&&e instanceof e.constructor?e.constructor.prototype:e instanceof Object?ya:null},wa=Be("iterator"),Sa=!1;[].keys&&("next"in(fa=[].keys())?(ha=ba(ba(fa)))!==Object.prototype&&(da=ha):Sa=!0),null==da&&(da={}),w(da,wa)||N(da,wa,(function(){return this}));var Ea={IteratorPrototype:da,BUGGY_SAFARI_ITERATORS:Sa},ka=Ea.IteratorPrototype,Aa=function(){return this},Ra=Ea.IteratorPrototype,xa=Ea.BUGGY_SAFARI_ITERATORS,La=Be("iterator"),Ca="keys",Pa="values",Na="entries",Ma=function(){return this},Ia=pa.charAt,Oa="String Iterator",Ta=ne.set,ja=ne.getterFor(Oa);!function(e,t,n,i,r,a,o){!function(e,t,n){var i=t+" Iterator";e.prototype=It(ka,{next:u(1,n)}),_t(e,i,!1),Pn[i]=Aa}(n,t,i);var s,l,c,d=function(e){if(e===r&&g)return g;if(!xa&&e in v)return v[e];switch(e){case Ca:case Pa:case Na:return function(){return new n(this,e)}}return function(){return new n(this)}},h=t+" Iterator",f=!1,v=e.prototype,p=v[La]||v["@@iterator"]||r&&v[r],g=!xa&&p||d(r),m="Array"==t&&v.entries||p;if(m&&(s=ba(m.call(new e)),Ra!==Object.prototype&&s.next&&(ba(s)!==Ra&&(li?li(s,Ra):"function"!=typeof s[La]&&N(s,La,Ma)),_t(s,h,!0))),r==Pa&&p&&p.name!==Pa&&(f=!0,g=function(){return p.call(this)}),v[La]!==g&&N(v,La,g),Pn[t]=g,r)if(l={values:d(Pa),keys:a?g:d(Ca),entries:d(Na)},o)for(c in l)(xa||f||!(c in v))&&ie(v,c,l[c]);else Oe({target:t,proto:!0,forced:xa||f},l)}(String,"String",(function(e){Ta(this,{type:Oa,string:String(e),index:0})}),(function(){var e,t=ja(this),n=t.string,i=t.index;return i>=n.length?{value:void 0,done:!0}:(e=Ia(n,i),t.index+=e.length,{value:e,done:!1})}));var Da=Be("species"),Fa=!a((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),za="$0"==="a".replace(/./,"$0"),Ha=Be("replace"),Ua=!!/./[Ha]&&""===/./[Ha]("a","$0"),_a=!a((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var n="ab".split(e);return 2!==n.length||"a"!==n[0]||"b"!==n[1]})),Ba=function(e,t,n,i){var r=Be(e),o=!a((function(){var t={};return t[r]=function(){return 7},7!=""[e](t)})),s=o&&!a((function(){var t=!1,n=/a/;return"split"===e&&((n={}).constructor={},n.constructor[Da]=function(){return n},n.flags="",n[r]=/./[r]),n.exec=function(){return t=!0,null},n[r](""),!t}));if(!o||!s||"replace"===e&&(!Fa||!za||Ua)||"split"===e&&!_a){var l=/./[r],c=n(r,""[e],(function(e,t,n,i,r){return t.exec===ua?o&&!r?{done:!0,value:l.call(t,n,i)}:{done:!0,value:e.call(n,t,i)}:{done:!1}}),{REPLACE_KEEPS_$0:za,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Ua}),u=c[0],d=c[1];ie(String.prototype,e,u),ie(RegExp.prototype,r,2==t?function(e,t){return d.call(e,this,t)}:function(e){return d.call(e,this)})}i&&N(RegExp.prototype[r],"sham",!0)},qa=pa.charAt,Wa=function(e,t,n){return t+(n?qa(e,t).length:1)},Va=function(e,t){var n=e.exec;if("function"==typeof n){var i=n.call(e,t);if("object"!=typeof i)throw TypeError("RegExp exec method returned something other than an Object or null");return i}if("RegExp"!==h(e))throw TypeError("RegExp#exec called on incompatible receiver");return ua.call(e,t)};Ba("match",1,(function(e,t,n){return[function(t){var n=p(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=L(e),a=String(this);if(!r.global)return Va(r,a);var o=r.unicode;r.lastIndex=0;for(var s,l=[],c=0;null!==(s=Va(r,a));){var u=String(s[0]);l[c]=u,""===u&&(r.lastIndex=Wa(a,de(r.lastIndex),o)),c++}return 0===c?null:l}]}));var Ka=Be("match"),$a=[].push,Xa=Math.min,Ya=4294967295,Ga=!a((function(){return!RegExp(Ya,"y")}));Ba("split",2,(function(e,t,n){var i;return i="c"=="abbc".split(/(b)*/)[1]||4!="test".split(/(?:)/,-1).length||2!="ab".split(/(?:ab)*/).length||4!=".".split(/(.?)(.?)/).length||".".split(/()()/).length>1||"".split(/.?/).length?function(e,n){var i,r,a=String(p(this)),o=void 0===n?Ya:n>>>0;if(0===o)return[];if(void 0===e)return[a];if(!m(i=e)||!(void 0!==(r=i[Ka])?r:"RegExp"==h(i)))return t.call(a,e,o);for(var s,l,c,u=[],d=(e.ignoreCase?"i":"")+(e.multiline?"m":"")+(e.unicode?"u":"")+(e.sticky?"y":""),f=0,v=new RegExp(e.source,d+"g");(s=ua.call(v,a))&&!((l=v.lastIndex)>f&&(u.push(a.slice(f,s.index)),s.length>1&&s.index<a.length&&$a.apply(u,s.slice(1)),c=s[0].length,f=l,u.length>=o));)v.lastIndex===s.index&&v.lastIndex++;return f===a.length?!c&&v.test("")||u.push(""):u.push(a.slice(f)),u.length>o?u.slice(0,o):u}:"0".split(void 0,0).length?function(e,n){return void 0===e&&0===n?[]:t.call(this,e,n)}:t,[function(t,n){var r=p(this),a=null==t?void 0:t[e];return void 0!==a?a.call(t,r,n):i.call(String(r),t,n)},function(e,r){var a=n(i,e,this,r,i!==t);if(a.done)return a.value;var o=L(e),s=String(this),l=zi(o,RegExp),c=o.unicode,u=(o.ignoreCase?"i":"")+(o.multiline?"m":"")+(o.unicode?"u":"")+(Ga?"y":"g"),d=new l(Ga?o:"^(?:"+o.source+")",u),h=void 0===r?Ya:r>>>0;if(0===h)return[];if(0===s.length)return null===Va(d,s)?[s]:[];for(var f=0,v=0,p=[];v<s.length;){d.lastIndex=Ga?v:0;var g,m=Va(d,Ga?s:s.slice(v));if(null===m||(g=Xa(de(d.lastIndex+(Ga?0:v)),s.length))===f)v=Wa(s,v,c);else{if(p.push(s.slice(f,v)),p.length===h)return p;for(var y=1;y<=m.length-1;y++)if(p.push(m[y]),p.length===h)return p;v=f=g}}return p.push(s.slice(f)),p}]}),!Ga);var Ja,Qa=pi.trim;Oe({target:"String",proto:!0,forced:(Ja="trim",a((function(){return!!ui[Ja]()||"​…᠎"!="​…᠎"[Ja]()||ui[Ja].name!==Ja})))},{trim:function(){return Qa(this)}});for(var Za in{CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0}){var eo=r[Za],to=eo&&eo.prototype;if(to&&to.forEach!==mt)try{N(to,"forEach",mt)}catch(e){to.forEach=mt}}function no(e){return(no="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function io(e,t,n,i,r,a,o){try{var s=e[a](o),l=s.value}catch(e){return void n(e)}s.done?t(l):Promise.resolve(l).then(i,r)}function ro(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function ao(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function oo(e,t,n){return t&&ao(e.prototype,t),n&&ao(e,n),e}function so(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function lo(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,i)}return n}function co(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?lo(Object(n),!0).forEach((function(t){so(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):lo(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function uo(e){return function(e){if(Array.isArray(e))return ho(e)}(e)||function(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||function(e,t){if(!e)return;if("string"==typeof e)return ho(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return ho(e,t)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function ho(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=new Array(t);n<t;n++)i[n]=e[n];return i}var fo=[].join,vo=v!=Object,po=ct("join",",");Oe({target:"Array",proto:!0,forced:vo||!po},{join:function(e){return fo.call(g(this),void 0===e?",":e)}});var go=".slides section",mo=".slides>section",yo=".slides>section.present>section",bo=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,wo=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,So=Math.max,Eo=Math.min,ko=Math.floor,Ao=/\$([$&'`]|\d\d?|<[^>]*>)/g,Ro=/\$([$&'`]|\d\d?)/g;Ba("replace",2,(function(e,t,n,i){var r=i.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,a=i.REPLACE_KEEPS_$0,o=r?"$":"$0";return[function(n,i){var r=p(this),a=null==n?void 0:n[e];return void 0!==a?a.call(n,r,i):t.call(String(r),n,i)},function(e,i){if(!r&&a||"string"==typeof i&&-1===i.indexOf(o)){var l=n(t,e,this,i);if(l.done)return l.value}var c=L(e),u=String(this),d="function"==typeof i;d||(i=String(i));var h=c.global;if(h){var f=c.unicode;c.lastIndex=0}for(var v=[];;){var p=Va(c,u);if(null===p)break;if(v.push(p),!h)break;""===String(p[0])&&(c.lastIndex=Wa(u,de(c.lastIndex),f))}for(var g,m="",y=0,b=0;b<v.length;b++){p=v[b];for(var w=String(p[0]),S=So(Eo(ce(p.index),u.length),0),E=[],k=1;k<p.length;k++)E.push(void 0===(g=p[k])?g:String(g));var A=p.groups;if(d){var R=[w].concat(E,S,u);void 0!==A&&R.push(A);var x=String(i.apply(void 0,R))}else x=s(w,u,S,E,A,i);S>=y&&(m+=u.slice(y,S)+x,y=S+w.length)}return m+u.slice(y)}];function s(e,n,i,r,a,o){var s=i+e.length,l=r.length,c=Ro;return void 0!==a&&(a=je(a),c=Ao),t.call(o,c,(function(t,o){var c;switch(o.charAt(0)){case"$":return"$";case"&":return e;case"`":return n.slice(0,i);case"'":return n.slice(s);case"<":c=a[o.slice(1,-1)];break;default:var u=+o;if(0===u)return t;if(u>l){var d=ko(u/10);return 0===d?t:d<=l?void 0===r[d-1]?o.charAt(1):r[d-1]+o.charAt(1):t}c=r[u-1]}return void 0===c?"":c}))}}));var xo=Object.is||function(e,t){return e===t?0!==e||1/e==1/t:e!=e&&t!=t};Ba("search",1,(function(e,t,n){return[function(t){var n=p(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=L(e),a=String(this),o=r.lastIndex;xo(o,0)||(r.lastIndex=0);var s=Va(r,a);return xo(r.lastIndex,o)||(r.lastIndex=o),null===s?-1:s.index}]}));var Lo=function(e,t){for(var n in t)e[n]=t[n];return e},Co=function(e,t){return Array.from(e.querySelectorAll(t))},Po=function(e,t,n){n?e.classList.add(t):e.classList.remove(t)},No=function(e){if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},Mo=function(e,t){e.style.transform=t},Io=function(e,t){var n=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!n||!n.call(e,t))},Oo=function(e,t){if("function"==typeof e.closest)return e.closest(t);for(;e;){if(Io(e,t))return e;e=e.parentNode}return null},To=function(e,t,n){for(var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",r=e.querySelectorAll("."+n),a=0;a<r.length;a++){var o=r[a];if(o.parentNode===e)return o}var s=document.createElement(t);return s.className=n,s.innerHTML=i,e.appendChild(s),s},jo=function(e){var t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},Do=function(){var e={};for(var t in location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(function(t){e[t.split("=").shift()]=t.split("=").pop()})),e){var n=e[t];e[t]=No(unescape(n))}return void 0!==e.dependencies&&delete e.dependencies,e},Fo=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(e){var n,i=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",n=t-e.parentNode.offsetHeight,e.style.height=i+"px",e.parentNode.style.removeProperty("height"),n}return t},zo=navigator.userAgent,Ho=document.createElement("div"),Uo=/(iphone|ipod|ipad|android)/gi.test(zo)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,_o=/chrome/i.test(zo)&&!/edge/i.test(zo),Bo=/android/gi.test(zo),qo="zoom"in Ho.style&&!Uo&&(_o||/Version\/[\d\.]+.*Safari/.test(zo)),Wo=t(n((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var n=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(e[i]=n[i])}return e};t.default=function(e){if(e){var t=function(e){return[].slice.call(e)},i=0,r=1,a=2,o=3,s=[],l=null,c="requestAnimationFrame"in e?function(){e.cancelAnimationFrame(l),l=e.requestAnimationFrame((function(){return d(s.filter((function(e){return e.dirty&&e.active})))}))}:function(){},u=function(e){return function(){s.forEach((function(t){return t.dirty=e})),c()}},d=function(e){e.filter((function(e){return!e.styleComputed})).forEach((function(e){e.styleComputed=p(e)})),e.filter(g).forEach(m);var t=e.filter(v);t.forEach(f),t.forEach((function(e){m(e),h(e)})),t.forEach(y)},h=function(e){return e.dirty=i},f=function(e){e.availableWidth=e.element.parentNode.clientWidth,e.currentWidth=e.element.scrollWidth,e.previousFontSize=e.currentFontSize,e.currentFontSize=Math.min(Math.max(e.minSize,e.availableWidth/e.currentWidth*e.previousFontSize),e.maxSize),e.whiteSpace=e.multiLine&&e.currentFontSize===e.minSize?"normal":"nowrap"},v=function(e){return e.dirty!==a||e.dirty===a&&e.element.parentNode.clientWidth!==e.availableWidth},p=function(t){var n=e.getComputedStyle(t.element,null);t.currentFontSize=parseFloat(n.getPropertyValue("font-size")),t.display=n.getPropertyValue("display"),t.whiteSpace=n.getPropertyValue("white-space")},g=function(e){var t=!1;return!e.preStyleTestCompleted&&(/inline-/.test(e.display)||(t=!0,e.display="inline-block"),"nowrap"!==e.whiteSpace&&(t=!0,e.whiteSpace="nowrap"),e.preStyleTestCompleted=!0,t)},m=function(e){e.element.style.whiteSpace=e.whiteSpace,e.element.style.display=e.display,e.element.style.fontSize=e.currentFontSize+"px"},y=function(e){e.element.dispatchEvent(new CustomEvent("fit",{detail:{oldValue:e.previousFontSize,newValue:e.currentFontSize,scaleFactor:e.currentFontSize/e.previousFontSize}}))},b=function(e,t){return function(){e.dirty=t,e.active&&c()}},w=function(e){return function(){s=s.filter((function(t){return t.element!==e.element})),e.observeMutations&&e.observer.disconnect(),e.element.style.whiteSpace=e.originalStyle.whiteSpace,e.element.style.display=e.originalStyle.display,e.element.style.fontSize=e.originalStyle.fontSize}},S=function(e){return function(){e.active||(e.active=!0,c())}},E=function(e){return function(){return e.active=!1}},k=function(e){e.observeMutations&&(e.observer=new MutationObserver(b(e,r)),e.observer.observe(e.element,e.observeMutations))},A={minSize:16,maxSize:512,multiLine:!0,observeMutations:"MutationObserver"in e&&{subtree:!0,childList:!0,characterData:!0}},R=null,x=function(){e.clearTimeout(R),R=e.setTimeout(u(a),P.observeWindowDelay)},L=["resize","orientationchange"];return Object.defineProperty(P,"observeWindow",{set:function(t){var n=(t?"add":"remove")+"EventListener";L.forEach((function(t){e[n](t,x)}))}}),P.observeWindow=!0,P.observeWindowDelay=100,P.fitAll=u(o),P}function C(e,t){var i=n({},A,t),r=e.map((function(e){var t=n({},i,{element:e,active:!0});return function(e){e.originalStyle={whiteSpace:e.element.style.whiteSpace,display:e.element.style.display,fontSize:e.element.style.fontSize},k(e),e.newbie=!0,e.dirty=!0,s.push(e)}(t),{element:e,fit:b(t,o),unfreeze:S(t),freeze:E(t),unsubscribe:w(t)}}));return c(),r}function P(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e?C(t(document.querySelectorAll(e)),n):C([e],n)[0]}}("undefined"==typeof window?null:window)}))),Vo=function(){function e(t){ro(this,e),this.Reveal=t,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}return oo(e,[{key:"shouldPreload",value:function(e){var t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}},{key:"load",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.style.display=this.Reveal.getConfig().display,Co(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((function(e){("IFRAME"!==e.tagName||t.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),Co(e,"video, audio").forEach((function(e){var t=0;Co(e,"source[data-src]").forEach((function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),Uo&&"VIDEO"===e.tagName&&e.setAttribute("playsinline",""),t>0&&e.load()}));var i=e.slideBackgroundElement;if(i){i.style.display="block";var r=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");var o=e.getAttribute("data-background-image"),s=e.getAttribute("data-background-video"),l=e.hasAttribute("data-background-video-loop"),c=e.hasAttribute("data-background-video-muted");if(o)r.style.backgroundImage=o.split(",").map((function(e){return"url(".concat(encodeURI(e.trim()),")")})).join(",");else if(s&&!this.Reveal.isSpeakerNotes()){var u=document.createElement("video");l&&u.setAttribute("loop",""),c&&(u.muted=!0),Uo&&(u.muted=!0,u.setAttribute("playsinline","")),s.split(",").forEach((function(e){u.innerHTML+='<source src="'+e+'">'})),r.appendChild(u)}else if(a&&!0!==n.excludeIframes){var d=document.createElement("iframe");d.setAttribute("allowfullscreen",""),d.setAttribute("mozallowfullscreen",""),d.setAttribute("webkitallowfullscreen",""),d.setAttribute("allow","autoplay"),d.setAttribute("data-src",a),d.style.width="100%",d.style.height="100%",d.style.maxHeight="100%",d.style.maxWidth="100%",r.appendChild(d)}}var h=r.querySelector("iframe[data-src]");h&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&h.getAttribute("src")!==a&&h.setAttribute("src",a)}this.layout(e)}},{key:"layout",value:function(e){var t=this;Array.from(e.querySelectorAll(".r-fit-text")).forEach((function(e){Wo(e,{minSize:24,maxSize:.8*t.Reveal.getConfig().height,observeMutations:!1,observeWindow:!1})}))}},{key:"unload",value:function(e){e.style.display="none";var t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",Co(t,"iframe[src]").forEach((function(e){e.removeAttribute("src")}))),Co(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})),Co(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}))}},{key:"formatEmbeddedContent",value:function(){var e=this,t=function(t,n,i){Co(e.Reveal.getSlidesElement(),"iframe["+t+'*="'+n+'"]').forEach((function(e){var n=e.getAttribute(t);n&&-1===n.indexOf(i)&&e.setAttribute(t,n+(/\?/.test(n)?"&":"?")+i)}))};t("src","youtube.com/embed/","enablejsapi=1"),t("data-src","youtube.com/embed/","enablejsapi=1"),t("src","player.vimeo.com/","api=1"),t("data-src","player.vimeo.com/","api=1")}},{key:"startEmbeddedContent",value:function(e){var t=this;e&&!this.Reveal.isSpeakerNotes()&&(Co(e,'img[src$=".gif"]').forEach((function(e){e.setAttribute("src",e.getAttribute("src"))})),Co(e,"video, audio").forEach((function(e){if(!Oo(e,".fragment")||Oo(e,".fragment.visible")){var n=t.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof n&&(n=e.hasAttribute("data-autoplay")||!!Oo(e,".slide-background")),n&&"function"==typeof e.play)if(e.readyState>1)t.startEmbeddedMedia({target:e});else if(Uo){var i=e.play();i&&"function"==typeof i.catch&&!1===e.controls&&i.catch((function(){e.controls=!0,e.addEventListener("play",(function(){e.controls=!1}))}))}else e.removeEventListener("loadeddata",t.startEmbeddedMedia),e.addEventListener("loadeddata",t.startEmbeddedMedia)}})),Co(e,"iframe[src]").forEach((function(e){Oo(e,".fragment")&&!Oo(e,".fragment.visible")||t.startEmbeddedIframe({target:e})})),Co(e,"iframe[data-src]").forEach((function(e){Oo(e,".fragment")&&!Oo(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",t.startEmbeddedIframe),e.addEventListener("load",t.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))})))}},{key:"startEmbeddedMedia",value:function(e){var t=!!Oo(e.target,"html"),n=!!Oo(e.target,".present");t&&n&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}},{key:"startEmbeddedIframe",value:function(e){var t=e.target;if(t&&t.contentWindow){var n=!!Oo(e.target,"html"),i=!!Oo(e.target,".present");if(n&&i){var r=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof r&&(r=t.hasAttribute("data-autoplay")||!!Oo(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}},{key:"stopEmbeddedContent",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};n=Lo({unloadIframes:!0},n),e&&e.parentNode&&(Co(e,"video, audio").forEach((function(e){e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())})),Co(e,"iframe").forEach((function(e){e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",t.startEmbeddedIframe)})),Co(e,'iframe[src*="youtube.com/embed/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")})),Co(e,'iframe[src*="player.vimeo.com/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")})),!0===n.unloadIframes&&Co(e,"iframe[data-src]").forEach((function(e){e.setAttribute("src","about:blank"),e.removeAttribute("src")})))}}]),e}(),Ko=function(){function e(t){ro(this,e),this.Reveal=t}return oo(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){var n="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(n="block"),this.element.style.display=n}},{key:"update",value:function(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}},{key:"getSlideNumber",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide(),n=this.Reveal.getConfig(),i="h.v";if("function"==typeof n.slideNumber)e=n.slideNumber(t);else{"string"==typeof n.slideNumber&&(i=n.slideNumber),/c/.test(i)||1!==this.Reveal.getHorizontalSlides().length||(i="c");var r=t&&"uncounted"===t.dataset.visibility?0:1;switch(e=[],i){case"c":e.push(this.Reveal.getSlidePastCount(t)+r);break;case"c/t":e.push(this.Reveal.getSlidePastCount(t)+r,"/",this.Reveal.getTotalSlides());break;default:var a=this.Reveal.getIndices(t);e.push(a.h+r);var o="h/v"===i?"/":".";this.Reveal.isVerticalSlide(t)&&e.push(o,a.v+1)}}var s="#"+this.Reveal.location.getHash(t);return this.formatNumber(e[0],e[1],e[2],s)}},{key:"formatNumber",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"#"+this.Reveal.location.getHash();return"number"!=typeof n||isNaN(n)?'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,"</span>\n\t\t\t\t\t</a>"):'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,'</span>\n\t\t\t\t\t<span class="slide-number-delimiter">').concat(t,'</span>\n\t\t\t\t\t<span class="slide-number-b">').concat(n,"</span>\n\t\t\t\t\t</a>")}}]),e}(),$o=function(e){var t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};var n=e.match(/^#([0-9a-f]{6})$/i);if(n&&n[1])return n=n[1],{r:parseInt(n.substr(0,2),16),g:parseInt(n.substr(2,2),16),b:parseInt(n.substr(4,2),16)};var i=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(i)return{r:parseInt(i[1],10),g:parseInt(i[2],10),b:parseInt(i[3],10)};var r=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return r?{r:parseInt(r[1],10),g:parseInt(r[2],10),b:parseInt(r[3],10),a:parseFloat(r[4])}:null},Xo=function(){function e(t){ro(this,e),this.Reveal=t}return oo(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"create",value:function(){var e=this;this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach((function(t){var n=e.createBackground(t,e.element);Co(t,"section").forEach((function(t){e.createBackground(t,n),n.classList.add("stack")}))})),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout((function(){e.Reveal.getRevealElement().classList.add("has-parallax-background")}),1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}},{key:"createBackground",value:function(e,t){var n=document.createElement("div");n.className="slide-background "+e.className.replace(/present|past|future/,"");var i=document.createElement("div");return i.className="slide-background-content",n.appendChild(i),t.appendChild(n),e.slideBackgroundElement=n,e.slideBackgroundContentElement=i,this.sync(e),n}},{key:"sync",value:function(e){var t=e.slideBackgroundElement,n=e.slideBackgroundContentElement,i={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")},r=e.hasAttribute("data-preload");e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",n.style.backgroundSize="",n.style.backgroundRepeat="",n.style.backgroundPosition="",n.style.backgroundImage="",n.style.opacity="",n.innerHTML="",i.background&&(/^(http|file|\/\/)/gi.test(i.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(i.background)?e.setAttribute("data-background-image",i.background):t.style.background=i.background),(i.background||i.backgroundColor||i.backgroundImage||i.backgroundVideo||i.backgroundIframe)&&t.setAttribute("data-background-hash",i.background+i.backgroundSize+i.backgroundImage+i.backgroundVideo+i.backgroundIframe+i.backgroundColor+i.backgroundRepeat+i.backgroundPosition+i.backgroundTransition+i.backgroundOpacity),i.backgroundSize&&t.setAttribute("data-background-size",i.backgroundSize),i.backgroundColor&&(t.style.backgroundColor=i.backgroundColor),i.backgroundTransition&&t.setAttribute("data-background-transition",i.backgroundTransition),r&&t.setAttribute("data-preload",""),i.backgroundSize&&(n.style.backgroundSize=i.backgroundSize),i.backgroundRepeat&&(n.style.backgroundRepeat=i.backgroundRepeat),i.backgroundPosition&&(n.style.backgroundPosition=i.backgroundPosition),i.backgroundOpacity&&(n.style.opacity=i.backgroundOpacity);var a,o=i.backgroundColor;if(!o||!$o(o)){var s=window.getComputedStyle(t);s&&s.backgroundColor&&(o=s.backgroundColor)}if(o){var l=$o(o);l&&0!==l.a&&("string"==typeof(a=o)&&(a=$o(a)),(a?(299*a.r+587*a.g+114*a.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}}},{key:"update",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),r=null,a=this.Reveal.getConfig().rtl?"future":"past",o=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach((function(e,n){e.classList.remove("past","present","future"),n<i.h?e.classList.add(a):n>i.h?e.classList.add(o):(e.classList.add("present"),r=e),(t||n===i.h)&&Co(e,".slide-background").forEach((function(e,t){e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),n===i.h&&(r=e))}))})),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),r){this.Reveal.slideContent.startEmbeddedContent(r);var s=r.querySelector(".slide-background-content");if(s){var l=s.style.backgroundImage||"";/\.gif/i.test(l)&&(s.style.backgroundImage="",window.getComputedStyle(s).opacity,s.style.backgroundImage=l)}var c=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,u=r.getAttribute("data-background-hash");u&&u===c&&r!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=r}n&&["has-light-background","has-dark-background"].forEach((function(t){n.classList.contains(t)?e.Reveal.getRevealElement().classList.add(t):e.Reveal.getRevealElement().classList.remove(t)}),this),setTimeout((function(){e.element.classList.remove("no-transition")}),1)}},{key:"updateParallax",value:function(){var e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){var t,n,i=this.Reveal.getHorizontalSlides(),r=this.Reveal.getVerticalSlides(),a=this.element.style.backgroundSize.split(" ");1===a.length?t=n=parseInt(a[0],10):(t=parseInt(a[0],10),n=parseInt(a[1],10));var o,s=this.element.offsetWidth,l=i.length;o=("number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:l>1?(t-s)/(l-1):0)*e.h*-1;var c,u,d=this.element.offsetHeight,h=r.length;c="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(n-d)/(h-1),u=h>0?c*e.v:0,this.element.style.backgroundPosition=o+"px "+-u+"px"}}}]),e}(),Yo=lt.filter,Go=Je("filter"),Jo=ft("filter");Oe({target:"Array",proto:!0,forced:!Go||!Jo},{filter:function(e){return Yo(this,e,arguments.length>1?arguments[1]:void 0)}});var Qo=function(e){return function(t,n,i,r){rt(n);var a=je(t),o=v(a),s=de(a.length),l=e?s-1:0,c=e?-1:1;if(i<2)for(;;){if(l in o){r=o[l],l+=c;break}if(l+=c,e?l<0:s<=l)throw TypeError("Reduce of empty array with no initial value")}for(;e?l>=0:s>l;l+=c)l in o&&(r=n(r,o[l],l,a));return r}},Zo={left:Qo(!1),right:Qo(!0)}.left,es=ct("reduce"),ts=ft("reduce",{1:0});Oe({target:"Array",proto:!0,forced:!es||!ts||!Ui&&Ye>79&&Ye<83},{reduce:function(e){return Zo(this,e,arguments.length,arguments.length>1?arguments[1]:void 0)}});var ns=Je("slice"),is=ft("slice",{ACCESSORS:!0,0:0,1:2}),rs=Be("species"),as=[].slice,os=Math.max;Oe({target:"Array",proto:!0,forced:!ns||!is},{slice:function(e,t){var n,i,r,a=g(this),o=de(a.length),s=ve(e,o),l=ve(void 0===t?o:t,o);if(Te(a)&&("function"!=typeof(n=a.constructor)||n!==Array&&!Te(n.prototype)?m(n)&&null===(n=n[rs])&&(n=void 0):n=void 0,n===Array||void 0===n))return as.call(a,s,l);for(i=new(void 0===n?Array:n)(os(l-s,0)),r=0;s<l;s++,r++)s in a&&De(i,r,a[s]);return i.length=r,i}});var ss=a((function(){St(1)}));Oe({target:"Object",stat:!0,forced:ss},{keys:function(e){return St(je(e))}});var ls=0,cs=function(){function e(t){ro(this,e),this.Reveal=t}return oo(e,[{key:"run",value:function(e,t){var n=this;if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||jo();var i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";var r=this.Reveal.getSlides();i.slideDirection=r.indexOf(t)>r.indexOf(e)?"forward":"backward";var a=this.getAutoAnimatableElements(e,t).map((function(e){return n.autoAnimateElements(e.from,e.to,e.options||{},i,ls++)}));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){var o=.8*i.duration,s=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach((function(e){var t=n.getAutoAnimateOptions(e,i),r="unmatched";t.duration===i.duration&&t.delay===i.delay||(r="unmatched-"+ls++,a.push('[data-auto-animate="running"] [data-auto-animate-target="'.concat(r,'"] { transition: opacity ').concat(t.duration,"s ease ").concat(t.delay,"s; }"))),e.dataset.autoAnimateTarget=r}),this),a.push('[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '.concat(o,"s ease ").concat(s,"s; }"))}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame((function(){n.autoAnimateStyleSheet&&(getComputedStyle(n.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")})),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}},{key:"reset",value:function(){Co(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach((function(e){e.dataset.autoAnimate=""})),Co(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach((function(e){delete e.dataset.autoAnimateTarget})),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}},{key:"autoAnimateElements",value:function(e,t,n,i,r){e.dataset.autoAnimateTarget="",t.dataset.autoAnimateTarget=r;var a=this.getAutoAnimateOptions(t,i);void 0!==n.delay&&(a.delay=n.delay),void 0!==n.duration&&(a.duration=n.duration),void 0!==n.easing&&(a.easing=n.easing);var o=this.getAutoAnimatableProperties("from",e,n),s=this.getAutoAnimatableProperties("to",t,n);t.classList.contains("fragment")&&(delete s.styles.opacity,e.classList.contains("fragment")&&(e.className.match(wo)||[""])[0]===(t.className.match(wo)||[""])[0]&&"forward"===i.slideDirection&&t.classList.add("visible","disabled"));if(!1!==n.translate||!1!==n.scale){var l=this.Reveal.getScale(),c={x:(o.x-s.x)/l,y:(o.y-s.y)/l,scaleX:o.width/s.width,scaleY:o.height/s.height};c.x=Math.round(1e3*c.x)/1e3,c.y=Math.round(1e3*c.y)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3;var u=!1!==n.translate&&(0!==c.x||0!==c.y),d=!1!==n.scale&&(0!==c.scaleX||0!==c.scaleY);if(u||d){var h=[];u&&h.push("translate(".concat(c.x,"px, ").concat(c.y,"px)")),d&&h.push("scale(".concat(c.scaleX,", ").concat(c.scaleY,")")),o.styles.transform=h.join(" "),o.styles["transform-origin"]="top left",s.styles.transform="none"}}for(var f in s.styles){var v=s.styles[f],p=o.styles[f];v===p?delete s.styles[f]:(!0===v.explicitValue&&(s.styles[f]=v.value),!0===p.explicitValue&&(o.styles[f]=p.value))}var g="",m=Object.keys(s.styles);m.length>0&&(o.styles.transition="none",s.styles.transition="all ".concat(a.duration,"s ").concat(a.easing," ").concat(a.delay,"s"),s.styles["transition-property"]=m.join(", "),s.styles["will-change"]=m.join(", "),g='[data-auto-animate-target="'+r+'"] {'+Object.keys(o.styles).map((function(e){return e+": "+o.styles[e]+" !important;"})).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+r+'"] {'+Object.keys(s.styles).map((function(e){return e+": "+s.styles[e]+" !important;"})).join("")+"}");return g}},{key:"getAutoAnimateOptions",value:function(e,t){var n={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(n=Lo(n,t),e.parentNode){var i=Oo(e.parentNode,"[data-auto-animate-target]");i&&(n=this.getAutoAnimateOptions(i,n))}return e.dataset.autoAnimateEasing&&(n.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(n.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(n.delay=parseFloat(e.dataset.autoAnimateDelay)),n}},{key:"getAutoAnimatableProperties",value:function(e,t,n){var i=this.Reveal.getConfig(),r={styles:[]};if(!1!==n.translate||!1!==n.scale){var a;if("function"==typeof n.measure)a=n.measure(t);else if(i.center)a=t.getBoundingClientRect();else{var o=this.Reveal.getScale();a={x:t.offsetLeft*o,y:t.offsetTop*o,width:t.offsetWidth*o,height:t.offsetHeight*o}}r.x=a.x,r.y=a.y,r.width=a.width,r.height=a.height}var s=getComputedStyle(t);return(n.styles||i.autoAnimateStyles).forEach((function(t){var n;"string"==typeof t&&(t={property:t}),""!==(n=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property])&&(r.styles[t.property]=n)})),r}},{key:"getAutoAnimatableElements",value:function(e,t){var n=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),i=[];return n.filter((function(e,t){if(-1===i.indexOf(e.to))return i.push(e.to),!0}))}},{key:"getAutoAnimatePairs",value:function(e,t){var n=this,i=[],r="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(function(e){return e.nodeName+":::"+e.getAttribute("data-id")})),this.findAutoAnimateMatches(i,e,t,r,(function(e){return e.nodeName+":::"+e.innerText})),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(function(e){return e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))})),this.findAutoAnimateMatches(i,e,t,"pre",(function(e){return e.nodeName+":::"+e.innerText})),i.forEach((function(e){Io(e.from,r)?e.options={scale:!1}:Io(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(function(e){return e.textContent}),{scale:!1,styles:[],measure:n.getLocalBoundingBox.bind(n)}),n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(function(e){return e.getAttribute("data-line-number")}),{scale:!1,styles:["width"],measure:n.getLocalBoundingBox.bind(n)}))}),this),i}},{key:"getLocalBoundingBox",value:function(e){var t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}},{key:"findAutoAnimateMatches",value:function(e,t,n,i,r,a){var o={},s={};[].slice.call(t.querySelectorAll(i)).forEach((function(e,t){var n=r(e);"string"==typeof n&&n.length&&(o[n]=o[n]||[],o[n].push(e))})),[].slice.call(n.querySelectorAll(i)).forEach((function(t,n){var i,l=r(t);if(s[l]=s[l]||[],s[l].push(t),o[l]){var c=s[l].length-1,u=o[l].length-1;o[l][c]?(i=o[l][c],o[l][c]=null):o[l][u]&&(i=o[l][u],o[l][u]=null)}i&&e.push({from:i,to:t,options:a})}))}},{key:"getUnmatchedAutoAnimateElements",value:function(e){var t=this;return[].slice.call(e.children).reduce((function(e,n){var i=n.querySelector("[data-auto-animate-target]");return n.hasAttribute("data-auto-animate-target")||i||e.push(n),n.querySelector("[data-auto-animate-target]")&&(e=e.concat(t.getUnmatchedAutoAnimateElements(n))),e}),[])}}]),e}(),us=function(){function e(t){ro(this,e),this.Reveal=t}return oo(e,[{key:"configure",value:function(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}},{key:"disable",value:function(){Co(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))}},{key:"enable",value:function(){Co(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.remove("visible"),e.classList.remove("current-fragment")}))}},{key:"availableRoutes",value:function(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var t=e.querySelectorAll(".fragment:not(.disabled)"),n=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-n.length>0,next:!!n.length}}return{prev:!1,next:!1}}},{key:"sort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var n=[],i=[],r=[];e.forEach((function(e){if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);n[t]||(n[t]=[]),n[t].push(e)}else i.push([e])})),n=n.concat(i);var a=0;return n.forEach((function(e){e.forEach((function(e){r.push(e),e.setAttribute("data-fragment-index",a)})),a++})),!0===t?n:r}},{key:"sortAll",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t){var n=Co(t,"section");n.forEach((function(t,n){e.sort(t.querySelectorAll(".fragment"))}),e),0===n.length&&e.sort(t.querySelectorAll(".fragment"))}))}},{key:"update",value:function(e,t){var n=this,i={shown:[],hidden:[]},r=this.Reveal.getCurrentSlide();if(r&&this.Reveal.getConfig().fragments&&(t=t||this.sort(r.querySelectorAll(".fragment"))).length){var a=0;if("number"!=typeof e){var o=this.sort(r.querySelectorAll(".fragment.visible")).pop();o&&(e=parseInt(o.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((function(t,r){if(t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,r),r<=e){var o=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),r===e&&(n.Reveal.announceStatus(n.Reveal.getStatusText(t)),t.classList.add("current-fragment"),n.Reveal.slideContent.startEmbeddedContent(t)),o||(i.shown.push(t),n.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var s=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),s&&(n.Reveal.slideContent.stopEmbeddedContent(t),i.hidden.push(t),n.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),r.setAttribute("data-fragment",e)}return i}},{key:"sync",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}},{key:"goto",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments){var i=this.sort(n.querySelectorAll(".fragment:not(.disabled)"));if(i.length){if("number"!=typeof e){var r=this.sort(n.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=r?parseInt(r.getAttribute("data-fragment-index")||0,10):-1}e+=t;var a=this.update(e,i);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}},{key:"next",value:function(){return this.goto(null,1)}},{key:"prev",value:function(){return this.goto(null,-1)}}]),e}(),ds=function(){function e(t){ro(this,e),this.Reveal=t,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}return oo(e,[{key:"activate",value:function(){var e=this;if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),Co(this.Reveal.getRevealElement(),go).forEach((function(t){t.classList.contains("stack")||t.addEventListener("click",e.onSlideClicked,!0)}));var t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+70,this.overviewSlideHeight=t.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var n=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:n.h,indexv:n.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"layout",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t,n){t.setAttribute("data-index-h",n),Mo(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),t.classList.contains("stack")&&Co(t,"section").forEach((function(t,i){t.setAttribute("data-index-h",n),t.setAttribute("data-index-v",i),Mo(t,"translate3d(0, "+i*e.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((function(t,n){Mo(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),Co(t,".slide-background").forEach((function(t,n){Mo(t,"translate3d(0, "+n*e.overviewSlideHeight+"px, 0)")}))}))}},{key:"update",value:function(){var e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,n=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-n.h*this.overviewSlideWidth+"px)","translateY("+-n.v*this.overviewSlideHeight+"px)"].join(" ")})}},{key:"deactivate",value:function(){var e=this;if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((function(){e.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),Co(this.Reveal.getRevealElement(),go).forEach((function(t){Mo(t,""),t.removeEventListener("click",e.onSlideClicked,!0)})),Co(this.Reveal.getBackgroundsElement(),".slide-background").forEach((function(e){Mo(e,"")})),this.Reveal.transformSlides({overview:""});var t=this.Reveal.getIndices();this.Reveal.slide(t.h,t.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"toggle",value:function(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}},{key:"isActive",value:function(){return this.active}},{key:"onSlideClicked",value:function(e){if(this.isActive()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){var n=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(n,i)}}}}]),e}(),hs=function(){function e(t){ro(this,e),this.Reveal=t,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}return oo(e,[{key:"configure",value:function(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["&#8592;  ,  H"]="Navigate left",this.shortcuts["&#8594;  ,  L"]="Navigate right",this.shortcuts["&#8593;  ,  K"]="Navigate up",this.shortcuts["&#8595;  ,  J"]="Navigate down"),this.shortcuts["Home  ,  Shift &#8592;"]="First slide",this.shortcuts["End  ,  Shift &#8594;"]="Last slide",this.shortcuts["B  ,  ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}},{key:"bind",value:function(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"unbind",value:function(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"addKeyBinding",value:function(e,t){"object"===no(e)&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}},{key:"removeKeyBinding",value:function(e){delete this.bindings[e]}},{key:"triggerKey",value:function(e){this.onDocumentKeyDown({keyCode:e})}},{key:"registerKeyboardShortcut",value:function(e,t){this.shortcuts[e]=t}},{key:"getShortcuts",value:function(){return this.shortcuts}},{key:"getBindings",value:function(){return this.bindings}},{key:"onDocumentKeyPress",value:function(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}},{key:"onDocumentKeyDown",value:function(e){var t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;var n=e.keyCode,i=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var r=document.activeElement&&!0===document.activeElement.isContentEditable,a=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),o=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),s=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===n,c=e.shiftKey&&39===n,u=!s&&!l&&!c&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(!(r||a||o||u)){var d,h=[66,86,190,191];if("object"===no(t.keyboard))for(d in t.keyboard)"togglePause"===t.keyboard[d]&&h.push(parseInt(d,10));if(this.Reveal.isPaused()&&-1===h.indexOf(n))return!1;var f,v,p="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),g=!1;if("object"===no(t.keyboard))for(d in t.keyboard)if(parseInt(d,10)===n){var m=t.keyboard[d];"function"==typeof m?m.apply(null,[e]):"string"==typeof m&&"function"==typeof this.Reveal[m]&&this.Reveal[m].call(),g=!0}if(!1===g)for(d in this.bindings)if(parseInt(d,10)===n){var y=this.bindings[d].callback;"function"==typeof y?y.apply(null,[e]):"string"==typeof y&&"function"==typeof this.Reveal[y]&&this.Reveal[y].call(),g=!0}!1===g&&(g=!0,80===n||33===n?this.Reveal.prev():78===n||34===n?this.Reveal.next():72===n||37===n?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&p?this.Reveal.prev():this.Reveal.left():76===n||39===n?c?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&p?this.Reveal.next():this.Reveal.right():75===n||38===n?!this.Reveal.overview.isActive()&&p?this.Reveal.prev():this.Reveal.up():74===n||40===n?!this.Reveal.overview.isActive()&&p?this.Reveal.next():this.Reveal.down():36===n?this.Reveal.slide(0):35===n?this.Reveal.slide(Number.MAX_VALUE):32===n?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===n||59===n||66===n||86===n||190===n||191===n?this.Reveal.togglePause():70===n?(f=t.embedded?this.Reveal.getViewportElement():document.documentElement,(v=(f=f||document.documentElement).requestFullscreen||f.webkitRequestFullscreen||f.webkitRequestFullScreen||f.mozRequestFullScreen||f.msRequestFullscreen)&&v.apply(f)):65===n?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(i):g=!1),g?e.preventDefault&&e.preventDefault():27!==n&&79!==n||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}}]),e}(),fs=function(){function e(t){ro(this,e),this.Reveal=t,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}return oo(e,[{key:"bind",value:function(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"unbind",value:function(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"readURL",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),n=this.Reveal.getCurrentSlide(),i=window.location.hash,r=i.slice(2).split("/"),a=i.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(r[0])&&a.length){var o,s;/\/[-\d]+$/g.test(a)&&(s=parseInt(a.split("/").pop(),10),s=isNaN(s)?void 0:s,a=a.split("/").shift());try{o=document.getElementById(decodeURIComponent(a))}catch(e){}var l=!!n&&n.getAttribute("id")===a;if(o){if(!l||void 0!==s){var c=this.Reveal.getIndices(o);this.Reveal.slide(c.h,c.v,s)}}else this.Reveal.slide(t.h||0,t.v||0)}else{var u,d=e.hashOneBasedIndex?1:0,h=parseInt(r[0],10)-d||0,f=parseInt(r[1],10)-d||0;e.fragmentInURL&&(u=parseInt(r[2],10),isNaN(u)&&(u=void 0)),h===t.h&&f===t.v&&void 0===u||this.Reveal.slide(h,f,u)}}},{key:"writeURL",value:function(e){var t=this.Reveal.getConfig(),n=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(n){var i=this.getHash();t.history?window.location.hash=i:t.hash&&("/"===i?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+i))}}},{key:"getHash",value:function(e){var t="/",n=e||this.Reveal.getCurrentSlide(),i=n?n.getAttribute("id"):null;i&&(i=encodeURIComponent(i));var r=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(r.f=void 0),"string"==typeof i&&i.length)t="/"+i,r.f>=0&&(t+="/"+r.f);else{var a=this.Reveal.getConfig().hashOneBasedIndex?1:0;(r.h>0||r.v>0||r.f>=0)&&(t+=r.h+a),(r.v>0||r.f>=0)&&(t+="/"+(r.v+a)),r.f>=0&&(t+="/"+r.f)}return t}},{key:"onWindowHashChange",value:function(e){this.readURL()}}]),e}(),vs=function(){function e(t){ro(this,e),this.Reveal=t,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}return oo(e,[{key:"render",value:function(){var e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML='<button class="navigate-left" aria-label="'.concat(e?"next slide":"previous slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="').concat(e?"previous slide":"next slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>'),this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=Co(t,".navigate-left"),this.controlsRight=Co(t,".navigate-right"),this.controlsUp=Co(t,".navigate-up"),this.controlsDown=Co(t,".navigate-down"),this.controlsPrev=Co(t,".navigate-prev"),this.controlsNext=Co(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}},{key:"configure",value:function(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}},{key:"bind",value:function(){var e=this,t=["touchstart","click"];Bo&&(t=["touchstart"]),t.forEach((function(t){e.controlsLeft.forEach((function(n){return n.addEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.addEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.addEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.addEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.addEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.addEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"unbind",value:function(){var e=this;["touchstart","click"].forEach((function(t){e.controlsLeft.forEach((function(n){return n.removeEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.removeEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.removeEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.removeEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.removeEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.removeEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"update",value:function(){var e=this.Reveal.availableRoutes();[].concat(uo(this.controlsLeft),uo(this.controlsRight),uo(this.controlsUp),uo(this.controlsDown),uo(this.controlsPrev),uo(this.controlsNext)).forEach((function(e){e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}));var t=this.Reveal.getCurrentSlide();if(t){var n=this.Reveal.fragments.availableRoutes();n.prev&&this.controlsPrev.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsNext.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(n.prev&&this.controlsUp.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsDown.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(n.prev&&this.controlsLeft.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsRight.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){var i=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===i.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===i.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}},{key:"onNavigateLeftClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}},{key:"onNavigateRightClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}},{key:"onNavigateUpClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}},{key:"onNavigateDownClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}},{key:"onNavigatePrevClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}},{key:"onNavigateNextClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}]),e}(),ps=function(){function e(t){ro(this,e),this.Reveal=t,this.onProgressClicked=this.onProgressClicked.bind(this)}return oo(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}},{key:"configure",value:function(e,t){this.element.style.display=e.progress?"block":"none"}},{key:"bind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}},{key:"unbind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}},{key:"update",value:function(){if(this.Reveal.getConfig().progress&&this.bar){var e=this.Reveal.getProgress();this.Reveal.getTotalSlides()<2&&(e=0),this.bar.style.transform="scaleX("+e+")"}}},{key:"getMaxWidth",value:function(){return this.Reveal.getRevealElement().offsetWidth}},{key:"onProgressClicked",value:function(e){this.Reveal.onUserInput(e),e.preventDefault();var t=this.Reveal.getSlides(),n=t.length,i=Math.floor(e.clientX/this.getMaxWidth()*n);this.Reveal.getConfig().rtl&&(i=n-i);var r=this.Reveal.getIndices(t[i]);this.Reveal.slide(r.h,r.v)}}]),e}(),gs=function(){function e(t){ro(this,e),this.Reveal=t,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}return oo(e,[{key:"configure",value:function(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}},{key:"showCursor",value:function(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}},{key:"hideCursor",value:function(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}},{key:"onDocumentCursorActive",value:function(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}},{key:"onDocumentMouseScroll",value:function(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();var t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}]),e}(),ms=c.f,ys=function(e){return function(t){for(var n,i=g(t),r=St(i),a=r.length,s=0,l=[];a>s;)n=r[s++],o&&!ms.call(i,n)||l.push(e?[n,i[n]]:i[n]);return l}},bs={entries:ys(!0),values:ys(!1)}.values;Oe({target:"Object",stat:!0},{values:function(e){return bs(e)}});var ws=function(e,t){var n=document.createElement("script");n.type="text/javascript",n.async=!1,n.defer=!1,n.src=e,"function"==typeof t&&(n.onload=n.onreadystatechange=function(e){("load"===e.type||/loaded|complete/.test(n.readyState))&&(n.onload=n.onreadystatechange=n.onerror=null,t())},n.onerror=function(e){n.onload=n.onreadystatechange=n.onerror=null,t(new Error("Failed loading script: "+n.src+"\n"+e))});var i=document.querySelector("head");i.insertBefore(n,i.lastChild)},Ss=function(){function e(t){ro(this,e),this.Reveal=t,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}return oo(e,[{key:"load",value:function(e,t){var n=this;return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((function(e){var i=[],r=0;if(t.forEach((function(e){e.condition&&!e.condition()||(e.async?n.asyncDependencies.push(e):i.push(e))})),i.length){r=i.length;var a=function(t){t&&"function"==typeof t.callback&&t.callback(),0==--r&&n.initPlugins().then(e)};i.forEach((function(e){"string"==typeof e.id?(n.registerPlugin(e),a(e)):"string"==typeof e.src?ws(e.src,(function(){return a(e)})):(console.warn("Unrecognized plugin format",e),a())}))}else n.initPlugins().then(e)}))}},{key:"initPlugins",value:function(){var e=this;return new Promise((function(t){var n=Object.values(e.registeredPlugins),i=n.length;if(0===i)e.loadAsync().then(t);else{var r,a=function(){0==--i?e.loadAsync().then(t):r()},o=0;(r=function(){var t=n[o++];if("function"==typeof t.init){var i=t.init(e.Reveal);i&&"function"==typeof i.then?i.then(a):a()}else a()})()}}))}},{key:"loadAsync",value:function(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((function(e){ws(e.src,e.callback)})),Promise.resolve()}},{key:"registerPlugin",value:function(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());var t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}},{key:"hasPlugin",value:function(e){return!!this.registeredPlugins[e]}},{key:"getPlugin",value:function(e){return this.registeredPlugins[e]}},{key:"getRegisteredPlugins",value:function(){return this.registeredPlugins}}]),e}(),Es=(n((function(e){var t=function(e){var t,n=Object.prototype,i=n.hasOwnProperty,r="function"==typeof Symbol?Symbol:{},a=r.iterator||"@@iterator",o=r.asyncIterator||"@@asyncIterator",s=r.toStringTag||"@@toStringTag";function l(e,t,n){return Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}),e[t]}try{l({},"")}catch(e){l=function(e,t,n){return e[t]=n}}function c(e,t,n,i){var r=t&&t.prototype instanceof g?t:g,a=Object.create(r.prototype),o=new C(i||[]);return a._invoke=function(e,t,n){var i=d;return function(r,a){if(i===f)throw new Error("Generator is already running");if(i===v){if("throw"===r)throw a;return N()}for(n.method=r,n.arg=a;;){var o=n.delegate;if(o){var s=R(o,n);if(s){if(s===p)continue;return s}}if("next"===n.method)n.sent=n._sent=n.arg;else if("throw"===n.method){if(i===d)throw i=v,n.arg;n.dispatchException(n.arg)}else"return"===n.method&&n.abrupt("return",n.arg);i=f;var l=u(e,t,n);if("normal"===l.type){if(i=n.done?v:h,l.arg===p)continue;return{value:l.arg,done:n.done}}"throw"===l.type&&(i=v,n.method="throw",n.arg=l.arg)}}}(e,n,o),a}function u(e,t,n){try{return{type:"normal",arg:e.call(t,n)}}catch(e){return{type:"throw",arg:e}}}e.wrap=c;var d="suspendedStart",h="suspendedYield",f="executing",v="completed",p={};function g(){}function m(){}function y(){}var b={};b[a]=function(){return this};var w=Object.getPrototypeOf,S=w&&w(w(P([])));S&&S!==n&&i.call(S,a)&&(b=S);var E=y.prototype=g.prototype=Object.create(b);function k(e){["next","throw","return"].forEach((function(t){l(e,t,(function(e){return this._invoke(t,e)}))}))}function A(e,t){function n(r,a,o,s){var l=u(e[r],e,a);if("throw"!==l.type){var c=l.arg,d=c.value;return d&&"object"==typeof d&&i.call(d,"__await")?t.resolve(d.__await).then((function(e){n("next",e,o,s)}),(function(e){n("throw",e,o,s)})):t.resolve(d).then((function(e){c.value=e,o(c)}),(function(e){return n("throw",e,o,s)}))}s(l.arg)}var r;this._invoke=function(e,i){function a(){return new t((function(t,r){n(e,i,t,r)}))}return r=r?r.then(a,a):a()}}function R(e,n){var i=e.iterator[n.method];if(i===t){if(n.delegate=null,"throw"===n.method){if(e.iterator.return&&(n.method="return",n.arg=t,R(e,n),"throw"===n.method))return p;n.method="throw",n.arg=new TypeError("The iterator does not provide a 'throw' method")}return p}var r=u(i,e.iterator,n.arg);if("throw"===r.type)return n.method="throw",n.arg=r.arg,n.delegate=null,p;var a=r.arg;return a?a.done?(n[e.resultName]=a.value,n.next=e.nextLoc,"return"!==n.method&&(n.method="next",n.arg=t),n.delegate=null,p):a:(n.method="throw",n.arg=new TypeError("iterator result is not an object"),n.delegate=null,p)}function x(e){var t={tryLoc:e[0]};1 in e&&(t.catchLoc=e[1]),2 in e&&(t.finallyLoc=e[2],t.afterLoc=e[3]),this.tryEntries.push(t)}function L(e){var t=e.completion||{};t.type="normal",delete t.arg,e.completion=t}function C(e){this.tryEntries=[{tryLoc:"root"}],e.forEach(x,this),this.reset(!0)}function P(e){if(e){var n=e[a];if(n)return n.call(e);if("function"==typeof e.next)return e;if(!isNaN(e.length)){var r=-1,o=function n(){for(;++r<e.length;)if(i.call(e,r))return n.value=e[r],n.done=!1,n;return n.value=t,n.done=!0,n};return o.next=o}}return{next:N}}function N(){return{value:t,done:!0}}return m.prototype=E.constructor=y,y.constructor=m,m.displayName=l(y,s,"GeneratorFunction"),e.isGeneratorFunction=function(e){var t="function"==typeof e&&e.constructor;return!!t&&(t===m||"GeneratorFunction"===(t.displayName||t.name))},e.mark=function(e){return Object.setPrototypeOf?Object.setPrototypeOf(e,y):(e.__proto__=y,l(e,s,"GeneratorFunction")),e.prototype=Object.create(E),e},e.awrap=function(e){return{__await:e}},k(A.prototype),A.prototype[o]=function(){return this},e.AsyncIterator=A,e.async=function(t,n,i,r,a){void 0===a&&(a=Promise);var o=new A(c(t,n,i,r),a);return e.isGeneratorFunction(n)?o:o.next().then((function(e){return e.done?e.value:o.next()}))},k(E),l(E,s,"Generator"),E[a]=function(){return this},E.toString=function(){return"[object Generator]"},e.keys=function(e){var t=[];for(var n in e)t.push(n);return t.reverse(),function n(){for(;t.length;){var i=t.pop();if(i in e)return n.value=i,n.done=!1,n}return n.done=!0,n}},e.values=P,C.prototype={constructor:C,reset:function(e){if(this.prev=0,this.next=0,this.sent=this._sent=t,this.done=!1,this.delegate=null,this.method="next",this.arg=t,this.tryEntries.forEach(L),!e)for(var n in this)"t"===n.charAt(0)&&i.call(this,n)&&!isNaN(+n.slice(1))&&(this[n]=t)},stop:function(){this.done=!0;var e=this.tryEntries[0].completion;if("throw"===e.type)throw e.arg;return this.rval},dispatchException:function(e){if(this.done)throw e;var n=this;function r(i,r){return s.type="throw",s.arg=e,n.next=i,r&&(n.method="next",n.arg=t),!!r}for(var a=this.tryEntries.length-1;a>=0;--a){var o=this.tryEntries[a],s=o.completion;if("root"===o.tryLoc)return r("end");if(o.tryLoc<=this.prev){var l=i.call(o,"catchLoc"),c=i.call(o,"finallyLoc");if(l&&c){if(this.prev<o.catchLoc)return r(o.catchLoc,!0);if(this.prev<o.finallyLoc)return r(o.finallyLoc)}else if(l){if(this.prev<o.catchLoc)return r(o.catchLoc,!0)}else{if(!c)throw new Error("try statement without catch or finally");if(this.prev<o.finallyLoc)return r(o.finallyLoc)}}}},abrupt:function(e,t){for(var n=this.tryEntries.length-1;n>=0;--n){var r=this.tryEntries[n];if(r.tryLoc<=this.prev&&i.call(r,"finallyLoc")&&this.prev<r.finallyLoc){var a=r;break}}a&&("break"===e||"continue"===e)&&a.tryLoc<=t&&t<=a.finallyLoc&&(a=null);var o=a?a.completion:{};return o.type=e,o.arg=t,a?(this.method="next",this.next=a.finallyLoc,p):this.complete(o)},complete:function(e,t){if("throw"===e.type)throw e.arg;return"break"===e.type||"continue"===e.type?this.next=e.arg:"return"===e.type?(this.rval=this.arg=e.arg,this.method="return",this.next="end"):"normal"===e.type&&t&&(this.next=t),p},finish:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),L(n),p}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var i=n.completion;if("throw"===i.type){var r=i.arg;L(n)}return r}}throw new Error("illegal catch attempt")},delegateYield:function(e,n,i){return this.delegate={iterator:P(e),resultName:n,nextLoc:i},"next"===this.method&&(this.arg=t),p}},e}(e.exports);try{regeneratorRuntime=t}catch(e){Function("r","regeneratorRuntime = r")(t)}})),function(){function e(t){ro(this,e),this.Reveal=t}var t,n;return oo(e,[{key:"setupPDF",value:(t=regeneratorRuntime.mark((function e(){var t,n,i,r,a,o,s,l,c,u,d,h=this;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=this.Reveal.getConfig(),n=Co(this.Reveal.getRevealElement(),go),i=t.slideNumber&&/all|print/i.test(t.showSlideNumber),r=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),a=Math.floor(r.width*(1+t.margin)),o=Math.floor(r.height*(1+t.margin)),s=r.width,l=r.height,e.next=8,new Promise(requestAnimationFrame);case 8:return jo("@page{size:"+a+"px "+o+"px; margin: 0px;}"),jo(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+s+"px; max-height:"+l+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=a+"px",document.body.style.height=o+"px",e.next=15,new Promise(requestAnimationFrame);case 15:return this.Reveal.layoutSlideContents(s,l),n.forEach((function(e){return h.Reveal.slideContent.layout(e)})),e.next=19,new Promise(requestAnimationFrame);case 19:return c=n.map((function(e){return e.scrollHeight})),u=[],d=n[0].parentNode,n.forEach((function(e,n){if(!1===e.classList.contains("stack")){var r=(a-s)/2,d=(o-l)/2,h=c[n],f=Math.max(Math.ceil(h/o),1);(1===(f=Math.min(f,t.pdfMaxPagesPerSlide))&&t.center||e.classList.contains("center"))&&(d=Math.max((o-h)/2,0));var v=document.createElement("div");if(u.push(v),v.className="pdf-page",v.style.height=(o+t.pdfPageHeightOffset)*f+"px",v.appendChild(e),e.style.left=r+"px",e.style.top=d+"px",e.style.width=s+"px",e.slideBackgroundElement&&v.insertBefore(e.slideBackgroundElement,e),t.showNotes){var p=this.Reveal.getSlideNotes(e);if(p){var g="string"==typeof t.showNotes?t.showNotes:"inline",m=document.createElement("div");m.classList.add("speaker-notes"),m.classList.add("speaker-notes-pdf"),m.setAttribute("data-layout",g),m.innerHTML=p,"separate-page"===g?u.push(m):(m.style.left="8px",m.style.bottom="8px",m.style.width=a-16+"px",v.appendChild(m))}}if(i){var y=n+1,b=document.createElement("div");b.classList.add("slide-number"),b.classList.add("slide-number-pdf"),b.innerHTML=y,v.appendChild(b)}if(t.pdfSeparateFragments){var w,S=this.Reveal.fragments.sort(v.querySelectorAll(".fragment"),!0);S.forEach((function(e){w&&w.forEach((function(e){e.classList.remove("current-fragment")})),e.forEach((function(e){e.classList.add("visible","current-fragment")}),this);var t=v.cloneNode(!0);u.push(t),w=e}),this),S.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else Co(v,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),e.next=25,new Promise(requestAnimationFrame);case 25:u.forEach((function(e){return d.appendChild(e)})),this.Reveal.dispatchEvent({type:"pdf-ready"});case 27:case"end":return e.stop()}}),e,this)})),n=function(){var e=this,n=arguments;return new Promise((function(i,r){var a=t.apply(e,n);function o(e){io(a,i,r,o,s,"next",e)}function s(e){io(a,i,r,o,s,"throw",e)}o(void 0)}))},function(){return n.apply(this,arguments)})},{key:"isPrintingPDF",value:function(){return/print-pdf/gi.test(window.location.search)}}]),e}()),ks=function(){function e(t){ro(this,e),this.Reveal=t,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}return oo(e,[{key:"bind",value:function(){var e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}},{key:"unbind",value:function(){var e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}},{key:"isSwipePrevented",value:function(e){if(Io(e,"video, audio"))return!0;for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}},{key:"onTouchStart",value:function(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}},{key:"onTouchMove",value:function(e){if(this.isSwipePrevented(e.target))return!0;var t=this.Reveal.getConfig();if(this.touchCaptured)Bo&&e.preventDefault();else{this.Reveal.onUserInput(e);var n=e.touches[0].clientX,i=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){var r=this.Reveal.availableRoutes({includeFragments:!0}),a=n-this.touchStartX,o=i-this.touchStartY;a>40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):a<-40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):o>40&&r.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):o<-40&&r.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}},{key:"onTouchEnd",value:function(e){this.touchCaptured=!1}},{key:"onPointerDown",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}},{key:"onPointerMove",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}},{key:"onPointerUp",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}]),e}(),As="focus",Rs="blur",xs=function(){function e(t){ro(this,e),this.Reveal=t,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}return oo(e,[{key:"configure",value:function(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}},{key:"bind",value:function(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}},{key:"unbind",value:function(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}},{key:"focus",value:function(){this.state!==As&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=As}},{key:"blur",value:function(){this.state!==Rs&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=Rs}},{key:"isFocused",value:function(){return this.state===As}},{key:"onRevealPointerDown",value:function(e){this.focus()}},{key:"onDocumentPointerDown",value:function(e){var t=Oo(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}]),e}(),Ls=function(){function e(t){ro(this,e),this.Reveal=t}return oo(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}},{key:"update",value:function(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}},{key:"updateVisibility",value:function(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}},{key:"hasNotes",value:function(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}},{key:"isSpeakerNotesWindow",value:function(){return!!window.location.search.match(/receiver/gi)}},{key:"getSlideNotes",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");var t=e.querySelector("aside.notes");return t?t.innerHTML:null}}]),e}(),Cs=Be("unscopables"),Ps=Array.prototype;null==Ps[Cs]&&P.f(Ps,Cs,{configurable:!0,value:It(null)});Oe({target:"Array",proto:!0},{fill:function(e){for(var t=je(this),n=de(t.length),i=arguments.length,r=ve(i>1?arguments[1]:void 0,n),a=i>2?arguments[2]:void 0,o=void 0===a?n:ve(a,n);o>r;)t[r++]=e;return t}}),function(e){Ps[Cs][e]=!0}("fill");var Ns=function(){function e(t,n){ro(this,e),this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=t,this.progressCheck=n,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}return oo(e,[{key:"setPlaying",value:function(e){var t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}},{key:"animate",value:function(){var e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}},{key:"render",value:function(){var e=this.playing?this.progress:0,t=this.diameter2-this.thickness,n=this.diameter2,i=this.diameter2,r=28;this.progressOffset+=.1*(1-this.progressOffset);var a=-Math.PI/2+e*(2*Math.PI),o=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(n,i,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(n,i,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(n,i,t,o,a,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(n-14,i-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,r),this.context.fillRect(18,0,10,r)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,r),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}},{key:"on",value:function(e,t){this.canvas.addEventListener(e,t,!1)}},{key:"off",value:function(e,t){this.canvas.removeEventListener(e,t,!1)}},{key:"destroy",value:function(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}]),e}(),Ms={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,showHiddenSlides:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]},Is="4.1.0";function Os(e,t){arguments.length<2&&(t=arguments[0],e=document.querySelector(".reveal"));var n,i,r,a,o,s={},l={},c=!1,u={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},d=[],h=1,f={layout:"",overview:""},v={},p="idle",g=0,m=0,y=-1,b=!1,w=new Vo(s),S=new Ko(s),E=new cs(s),k=new Xo(s),A=new us(s),R=new ds(s),x=new hs(s),L=new fs(s),C=new vs(s),P=new ps(s),N=new gs(s),M=new Ss(s),I=new Es(s),O=new xs(s),T=new ks(s),j=new Ls(s);function D(n){return v.wrapper=e,v.slides=e.querySelector(".slides"),l=co(co(co(co(co({},Ms),l),t),n),Do()),F(),window.addEventListener("load",oe,!1),M.load(l.plugins,l.dependencies).then(z),new Promise((function(e){return s.on("ready",e)}))}function F(){!0===l.embedded?v.viewport=Oo(e,".reveal-viewport")||e:(v.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),v.viewport.classList.add("reveal-viewport")}function z(){c=!0,H(),U(),V(),W(),Ae(),K(),L.readURL(),k.update(!0),setTimeout((function(){v.slides.classList.remove("no-transition"),v.wrapper.classList.add("ready"),Q({type:"ready",data:{indexh:n,indexv:i,currentSlide:a}})}),1),I.isPrintingPDF()&&(X(),"complete"===document.readyState?I.setupPDF():window.addEventListener("load",(function(){I.setupPDF()})))}function H(){l.showHiddenSlides||Co(v.wrapper,'section[data-visibility="hidden"]').forEach((function(e){e.parentNode.removeChild(e)}))}function U(){v.slides.classList.add("no-transition"),Uo?v.wrapper.classList.add("no-hover"):v.wrapper.classList.remove("no-hover"),k.render(),S.render(),C.render(),P.render(),j.render(),v.pauseOverlay=To(v.wrapper,"div","pause-overlay",l.controls?'<button class="resume-button">Resume presentation</button>':null),v.statusElement=_(),v.wrapper.setAttribute("role","application")}function _(){var e=v.wrapper.querySelector(".aria-status");return e||((e=document.createElement("div")).style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),v.wrapper.appendChild(e)),e}function B(e){v.statusElement.textContent=e}function q(e){var t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){var n=e.getAttribute("aria-hidden"),i="none"===window.getComputedStyle(e).display;"true"===n||i||Array.from(e.childNodes).forEach((function(e){t+=q(e)}))}return""===(t=t.trim())?"":t+" "}function W(){setInterval((function(){0===v.wrapper.scrollTop&&0===v.wrapper.scrollLeft||(v.wrapper.scrollTop=0,v.wrapper.scrollLeft=0)}),1e3)}function V(){l.postMessage&&window.addEventListener("message",(function(e){var t=e.data;if("string"==typeof t&&"{"===t.charAt(0)&&"}"===t.charAt(t.length-1)&&(t=JSON.parse(t)).method&&"function"==typeof s[t.method])if(!1===bo.test(t.method)){var n=s[t.method].apply(s,t.args);Z("callback",{method:t.method,result:n})}else console.warn('reveal.js: "'+t.method+'" is is blacklisted from the postMessage API')}),!1)}function K(e){var t=co({},l);if("object"===no(e)&&Lo(l,e),!1!==s.isReady()){var n=v.wrapper.querySelectorAll(go).length;v.wrapper.classList.remove(t.transition),v.wrapper.classList.add(l.transition),v.wrapper.setAttribute("data-transition-speed",l.transitionSpeed),v.wrapper.setAttribute("data-background-transition",l.backgroundTransition),v.viewport.style.setProperty("--slide-width",l.width+"px"),v.viewport.style.setProperty("--slide-height",l.height+"px"),l.shuffle&&Re(),Po(v.wrapper,"embedded",l.embedded),Po(v.wrapper,"rtl",l.rtl),Po(v.wrapper,"center",l.center),!1===l.pause&&ge(),l.previewLinks?(ee(),te("[data-preview-link=false]")):(te(),ee("[data-preview-link]:not([data-preview-link=false])")),E.reset(),o&&(o.destroy(),o=null),n>1&&l.autoSlide&&l.autoSlideStoppable&&((o=new Ns(v.wrapper,(function(){return Math.min(Math.max((Date.now()-y)/g,0),1)}))).on("click",at),b=!1),"default"!==l.navigationMode?v.wrapper.setAttribute("data-navigation-mode",l.navigationMode):v.wrapper.removeAttribute("data-navigation-mode"),j.configure(l,t),O.configure(l,t),N.configure(l,t),C.configure(l,t),P.configure(l,t),x.configure(l,t),A.configure(l,t),S.configure(l,t),Ee()}}function $(){window.addEventListener("resize",nt,!1),l.touch&&T.bind(),l.keyboard&&x.bind(),l.progress&&P.bind(),l.respondToHashChanges&&L.bind(),C.bind(),O.bind(),v.slides.addEventListener("transitionend",tt,!1),v.pauseOverlay.addEventListener("click",ge,!1),l.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",it,!1)}function X(){T.unbind(),O.unbind(),x.unbind(),C.unbind(),P.unbind(),L.unbind(),window.removeEventListener("resize",nt,!1),v.slides.removeEventListener("transitionend",tt,!1),v.pauseOverlay.removeEventListener("click",ge,!1)}function Y(t,n,i){e.addEventListener(t,n,i)}function G(t,n,i){e.removeEventListener(t,n,i)}function J(e){"string"==typeof e.layout&&(f.layout=e.layout),"string"==typeof e.overview&&(f.overview=e.overview),f.layout?Mo(v.slides,f.layout+" "+f.overview):Mo(v.slides,f.overview)}function Q(e){var t=e.target,n=void 0===t?v.wrapper:t,i=e.type,r=e.data,a=e.bubbles,o=void 0===a||a,s=document.createEvent("HTMLEvents",1,2);s.initEvent(i,o,!0),Lo(s,r),n.dispatchEvent(s),n===v.wrapper&&Z(i)}function Z(e,t){if(l.postMessageEvents&&window.parent!==window.self){var n={namespace:"reveal",eventName:e,state:Be()};Lo(n,t),window.parent.postMessage(JSON.stringify(n),"*")}}function ee(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",rt,!1)}))}function te(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",rt,!1)}))}function ne(e){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-preview"),v.wrapper.appendChild(v.overlay),v.overlay.innerHTML='<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="'.concat(e,'" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="').concat(e,'"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>'),v.overlay.querySelector("iframe").addEventListener("load",(function(e){v.overlay.classList.add("loaded")}),!1),v.overlay.querySelector(".close").addEventListener("click",(function(e){ae(),e.preventDefault()}),!1),v.overlay.querySelector(".external").addEventListener("click",(function(e){ae()}),!1)}function ie(e){"boolean"==typeof e?e?re():ae():v.overlay?ae():re()}function re(){if(l.help){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-help"),v.wrapper.appendChild(v.overlay);var e='<p class="title">Keyboard Shortcuts</p><br/>',t=x.getShortcuts(),n=x.getBindings();for(var i in e+="<table><th>KEY</th><th>ACTION</th>",t)e+="<tr><td>".concat(i,"</td><td>").concat(t[i],"</td></tr>");for(var r in n)n[r].key&&n[r].description&&(e+="<tr><td>".concat(n[r].key,"</td><td>").concat(n[r].description,"</td></tr>"));e+="</table>",v.overlay.innerHTML='\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">'.concat(e,"</div>\n\t\t\t\t</div>\n\t\t\t"),v.overlay.querySelector(".close").addEventListener("click",(function(e){ae(),e.preventDefault()}),!1)}}function ae(){return!!v.overlay&&(v.overlay.parentNode.removeChild(v.overlay),v.overlay=null,!0)}function oe(){if(v.wrapper&&!I.isPrintingPDF()){if(!l.disableLayout){Uo&&!l.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");var e=le(),t=h;se(l.width,l.height),v.slides.style.width=e.width+"px",v.slides.style.height=e.height+"px",h=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),h=Math.max(h,l.minScale),1===(h=Math.min(h,l.maxScale))?(v.slides.style.zoom="",v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",J({layout:""})):h>1&&qo&&window.devicePixelRatio<2?(v.slides.style.zoom=h,v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",J({layout:""})):(v.slides.style.zoom="",v.slides.style.left="50%",v.slides.style.top="50%",v.slides.style.bottom="auto",v.slides.style.right="auto",J({layout:"translate(-50%, -50%) scale("+h+")"}));for(var n=Array.from(v.wrapper.querySelectorAll(go)),i=0,r=n.length;i<r;i++){var a=n[i];"none"!==a.style.display&&(l.center||a.classList.contains("center")?a.classList.contains("stack")?a.style.top=0:a.style.top=Math.max((e.height-a.scrollHeight)/2,0)+"px":a.style.top="")}t!==h&&Q({type:"resize",data:{oldScale:t,scale:h,size:e}})}P.update(),k.updateParallax(),R.isActive()&&R.update()}}function se(e,t){Co(v.slides,"section > .stretch, section > .r-stretch").forEach((function(n){var i=Fo(n,t);if(/(img|video)/gi.test(n.nodeName)){var r=n.naturalWidth||n.videoWidth,a=n.naturalHeight||n.videoHeight,o=Math.min(e/r,i/a);n.style.width=r*o+"px",n.style.height=a*o+"px"}else n.style.width=e+"px",n.style.height=i+"px"}))}function le(e,t){var n={width:l.width,height:l.height,presentationWidth:e||v.wrapper.offsetWidth,presentationHeight:t||v.wrapper.offsetHeight};return n.presentationWidth-=n.presentationWidth*l.margin,n.presentationHeight-=n.presentationHeight*l.margin,"string"==typeof n.width&&/%$/.test(n.width)&&(n.width=parseInt(n.width,10)/100*n.presentationWidth),"string"==typeof n.height&&/%$/.test(n.height)&&(n.height=parseInt(n.height,10)/100*n.presentationHeight),n}function ce(e,t){"object"===no(e)&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function ue(e){if("object"===no(e)&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function de(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function he(){return!(!a||!de(a))&&!a.nextElementSibling}function fe(){return 0===n&&0===i}function ve(){return!!a&&(!a.nextElementSibling&&(!de(a)||!a.parentNode.nextElementSibling))}function pe(){if(l.pause){var e=v.wrapper.classList.contains("paused");Ve(),v.wrapper.classList.add("paused"),!1===e&&Q({type:"paused"})}}function ge(){var e=v.wrapper.classList.contains("paused");v.wrapper.classList.remove("paused"),We(),e&&Q({type:"resumed"})}function me(e){"boolean"==typeof e?e?pe():ge():ye()?ge():pe()}function ye(){return v.wrapper.classList.contains("paused")}function be(e){"boolean"==typeof e?e?$e():Ke():b?$e():Ke()}function we(){return!(!g||b)}function Se(e,t,o,s){r=a;var c=v.wrapper.querySelectorAll(mo);if(0!==c.length){void 0!==t||R.isActive()||(t=ue(c[e])),r&&r.parentNode&&r.parentNode.classList.contains("stack")&&ce(r.parentNode,i);var u=d.concat();d.length=0;var h=n||0,f=i||0;n=xe(mo,void 0===e?n:e),i=xe(yo,void 0===t?i:t);var g=n!==h||i!==f;g||(r=null);var m=c[n],y=m.querySelectorAll("section");a=y[i]||m;var b=!1;g&&r&&a&&!R.isActive()&&(r.hasAttribute("data-auto-animate")&&a.hasAttribute("data-auto-animate")&&(b=!0,v.slides.classList.add("disable-slide-transitions")),p="running"),Le(),oe(),R.isActive()&&R.update(),void 0!==o&&A.goto(o),r&&r!==a&&(r.classList.remove("present"),r.setAttribute("aria-hidden","true"),fe()&&setTimeout((function(){je().forEach((function(e){ce(e,0)}))}),0));e:for(var x=0,N=d.length;x<N;x++){for(var M=0;M<u.length;M++)if(u[M]===d[x]){u.splice(M,1);continue e}v.viewport.classList.add(d[x]),Q({type:d[x]})}for(;u.length;)v.viewport.classList.remove(u.pop());g&&Q({type:"slidechanged",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a,origin:s}}),!g&&r||(w.stopEmbeddedContent(r),w.startEmbeddedContent(a)),requestAnimationFrame((function(){B(q(a))})),P.update(),C.update(),j.update(),k.update(),k.updateParallax(),S.update(),A.update(),L.writeURL(),We(),b&&(setTimeout((function(){v.slides.classList.remove("disable-slide-transitions")}),0),l.autoAnimate&&E.run(r,a))}}function Ee(){X(),$(),oe(),g=l.autoSlide,We(),k.create(),L.writeURL(),A.sortAll(),C.update(),P.update(),Le(),j.update(),j.updateVisibility(),k.update(!0),S.update(),w.formatEmbeddedContent(),!1===l.autoPlayMedia?w.stopEmbeddedContent(a,{unloadIframes:!1}):w.startEmbeddedContent(a),R.isActive()&&R.layout()}function ke(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;k.sync(e),A.sync(e),w.load(e),k.update(),j.update()}function Ae(){Oe().forEach((function(e){Co(e,"section").forEach((function(e,t){t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))}))}))}function Re(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Oe();e.forEach((function(t,n){var i=e[Math.floor(Math.random()*e.length)];i.parentNode===t.parentNode&&t.parentNode.insertBefore(t,i);var r=t.querySelectorAll("section");r.length&&Re(r)}))}function xe(e,t){var n=Co(v.wrapper,e),i=n.length,r=I.isPrintingPDF();if(i){l.loop&&(t%=i)<0&&(t=i+t),t=Math.max(Math.min(t,i-1),0);for(var a=0;a<i;a++){var o=n[a],s=l.rtl&&!de(o);o.classList.remove("past"),o.classList.remove("present"),o.classList.remove("future"),o.setAttribute("hidden",""),o.setAttribute("aria-hidden","true"),o.querySelector("section")&&o.classList.add("stack"),r?o.classList.add("present"):a<t?(o.classList.add(s?"future":"past"),l.fragments&&Co(o,".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))):a>t&&(o.classList.add(s?"past":"future"),l.fragments&&Co(o,".fragment.visible").forEach((function(e){e.classList.remove("visible","current-fragment")})))}var c=n[t],u=c.classList.contains("present");c.classList.add("present"),c.removeAttribute("hidden"),c.removeAttribute("aria-hidden"),u||Q({target:c,type:"visible",bubbles:!1});var h=c.getAttribute("data-state");h&&(d=d.concat(h.split(" ")))}else t=0;return t}function Le(){var e,t=Oe(),r=t.length;if(r&&void 0!==n){var a=R.isActive()?10:l.viewDistance;Uo&&(a=R.isActive()?6:l.mobileViewDistance),I.isPrintingPDF()&&(a=Number.MAX_VALUE);for(var o=0;o<r;o++){var s=t[o],c=Co(s,"section"),u=c.length;if(e=Math.abs((n||0)-o)||0,l.loop&&(e=Math.abs(((n||0)-o)%(r-a))||0),e<a?w.load(s):w.unload(s),u)for(var d=ue(s),h=0;h<u;h++){var f=c[h];e+(o===(n||0)?Math.abs((i||0)-h):Math.abs(h-d))<a?w.load(f):w.unload(f)}}Fe()?v.wrapper.classList.add("has-vertical-slides"):v.wrapper.classList.remove("has-vertical-slides"),De()?v.wrapper.classList.add("has-horizontal-slides"):v.wrapper.classList.remove("has-horizontal-slides")}}function Ce(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.includeFragments,r=void 0!==t&&t,a=v.wrapper.querySelectorAll(mo),o=v.wrapper.querySelectorAll(yo),s={left:n>0,right:n<a.length-1,up:i>0,down:i<o.length-1};if(l.loop&&(a.length>1&&(s.left=!0,s.right=!0),o.length>1&&(s.up=!0,s.down=!0)),a.length>1&&"linear"===l.navigationMode&&(s.right=s.right||s.down,s.left=s.left||s.up),!0===r){var c=A.availableRoutes();s.left=s.left||c.prev,s.up=s.up||c.prev,s.down=s.down||c.next,s.right=s.right||c.next}if(l.rtl){var u=s.left;s.left=s.right,s.right=u}return s}function Pe(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a,t=Oe(),n=0;e:for(var i=0;i<t.length;i++){for(var r=t[i],o=r.querySelectorAll("section"),s=0;s<o.length;s++){if(o[s]===e)break e;"uncounted"!==o[s].dataset.visibility&&n++}if(r===e)break;!1===r.classList.contains("stack")&&"uncounted"!==r.dataset.visibility&&n++}return n}function Ne(){var e=He(),t=Pe();if(a){var n=a.querySelectorAll(".fragment");if(n.length>0){t+=a.querySelectorAll(".fragment.visible").length/n.length*.9}}return Math.min(t/(e-1),1)}function Me(e){var t,r=n,o=i;if(e){var s=de(e),l=s?e.parentNode:e,c=Oe();r=Math.max(c.indexOf(l),0),o=void 0,s&&(o=Math.max(Co(e.parentNode,"section").indexOf(e),0))}if(!e&&a&&a.querySelectorAll(".fragment").length>0){var u=a.querySelector(".current-fragment");t=u&&u.hasAttribute("data-fragment-index")?parseInt(u.getAttribute("data-fragment-index"),10):a.querySelectorAll(".fragment.visible").length-1}return{h:r,v:o,f:t}}function Ie(){return Co(v.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Oe(){return Co(v.wrapper,mo)}function Te(){return Co(v.wrapper,".slides>section>section")}function je(){return Co(v.wrapper,".slides>section.stack")}function De(){return Oe().length>1}function Fe(){return Te().length>1}function ze(){return Ie().map((function(e){for(var t={},n=0;n<e.attributes.length;n++){var i=e.attributes[n];t[i.name]=i.value}return t}))}function He(){return Ie().length}function Ue(e,t){var n=Oe()[e],i=n&&n.querySelectorAll("section");return i&&i.length&&"number"==typeof t?i?i[t]:void 0:n}function _e(e,t){var n="number"==typeof e?Ue(e,t):e;if(n)return n.slideBackgroundElement}function Be(){var e=Me();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:ye(),overview:R.isActive()}}function qe(e){if("object"===no(e)){Se(No(e.indexh),No(e.indexv),No(e.indexf));var t=No(e.paused),n=No(e.overview);"boolean"==typeof t&&t!==ye()&&me(t),"boolean"==typeof n&&n!==R.isActive()&&R.toggle(n)}}function We(){if(Ve(),a&&!1!==l.autoSlide){var e=a.querySelector(".current-fragment");e||(e=a.querySelector(".fragment"));var t=e?e.getAttribute("data-autoslide"):null,n=a.parentNode?a.parentNode.getAttribute("data-autoslide"):null,i=a.getAttribute("data-autoslide");t?g=parseInt(t,10):i?g=parseInt(i,10):n?g=parseInt(n,10):(g=l.autoSlide,0===a.querySelectorAll(".fragment").length&&Co(a,"video, audio").forEach((function(e){e.hasAttribute("data-autoplay")&&g&&1e3*e.duration/e.playbackRate>g&&(g=1e3*e.duration/e.playbackRate+1e3)}))),!g||b||ye()||R.isActive()||ve()&&!A.availableRoutes().next&&!0!==l.loop||(m=setTimeout((function(){"function"==typeof l.autoSlideMethod?l.autoSlideMethod():Ze(),We()}),g),y=Date.now()),o&&o.setPlaying(-1!==m)}}function Ve(){clearTimeout(m),m=-1}function Ke(){g&&!b&&(b=!0,Q({type:"autoslidepaused"}),clearTimeout(m),o&&o.setPlaying(!1))}function $e(){g&&b&&(b=!1,Q({type:"autoslideresumed"}),We())}function Xe(){u.hasNavigatedHorizontally=!0,l.rtl?(R.isActive()||!1===A.next())&&Ce().left&&Se(n+1,"grid"===l.navigationMode?i:void 0):(R.isActive()||!1===A.prev())&&Ce().left&&Se(n-1,"grid"===l.navigationMode?i:void 0)}function Ye(){u.hasNavigatedHorizontally=!0,l.rtl?(R.isActive()||!1===A.prev())&&Ce().right&&Se(n-1,"grid"===l.navigationMode?i:void 0):(R.isActive()||!1===A.next())&&Ce().right&&Se(n+1,"grid"===l.navigationMode?i:void 0)}function Ge(){(R.isActive()||!1===A.prev())&&Ce().up&&Se(n,i-1)}function Je(){u.hasNavigatedVertically=!0,(R.isActive()||!1===A.next())&&Ce().down&&Se(n,i+1)}function Qe(){var e;if(!1===A.prev())if(Ce().up)Ge();else if(e=l.rtl?Co(v.wrapper,".slides>section.future").pop():Co(v.wrapper,".slides>section.past").pop()){var t=e.querySelectorAll("section").length-1||void 0;Se(n-1,t)}}function Ze(){if(u.hasNavigatedHorizontally=!0,u.hasNavigatedVertically=!0,!1===A.next()){var e=Ce();e.down&&e.right&&l.loop&&he()&&(e.down=!1),e.down?Je():l.rtl?Xe():Ye()}}function et(e){l.autoSlideStoppable&&Ke()}function tt(e){"running"===p&&/section/gi.test(e.target.nodeName)&&(p="idle",Q({type:"slidetransitionend",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a}}))}function nt(e){oe()}function it(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function rt(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){var t=e.currentTarget.getAttribute("href");t&&(ne(t),e.preventDefault())}}function at(e){ve()&&!1===l.loop?(Se(0,0),$e()):b?$e():Ke()}var ot={VERSION:Is,initialize:D,configure:K,sync:Ee,syncSlide:ke,syncFragments:A.sync.bind(A),slide:Se,left:Xe,right:Ye,up:Ge,down:Je,prev:Qe,next:Ze,navigateLeft:Xe,navigateRight:Ye,navigateUp:Ge,navigateDown:Je,navigatePrev:Qe,navigateNext:Ze,navigateFragment:A.goto.bind(A),prevFragment:A.prev.bind(A),nextFragment:A.next.bind(A),on:Y,off:G,addEventListener:Y,removeEventListener:G,layout:oe,shuffle:Re,availableRoutes:Ce,availableFragments:A.availableRoutes.bind(A),toggleHelp:ie,toggleOverview:R.toggle.bind(R),togglePause:me,toggleAutoSlide:be,isFirstSlide:fe,isLastSlide:ve,isLastVerticalSlide:he,isVerticalSlide:de,isPaused:ye,isAutoSliding:we,isSpeakerNotes:j.isSpeakerNotesWindow.bind(j),isOverview:R.isActive.bind(R),isFocused:O.isFocused.bind(O),isPrintingPDF:I.isPrintingPDF.bind(I),isReady:function(){return c},loadSlide:w.load.bind(w),unloadSlide:w.unload.bind(w),showPreview:ne,hidePreview:ae,addEventListeners:$,removeEventListeners:X,dispatchEvent:Q,getState:Be,setState:qe,getProgress:Ne,getIndices:Me,getSlidesAttributes:ze,getSlidePastCount:Pe,getTotalSlides:He,getSlide:Ue,getPreviousSlide:function(){return r},getCurrentSlide:function(){return a},getSlideBackground:_e,getSlideNotes:j.getSlideNotes.bind(j),getSlides:Ie,getHorizontalSlides:Oe,getVerticalSlides:Te,hasHorizontalSlides:De,hasVerticalSlides:Fe,hasNavigatedHorizontally:function(){return u.hasNavigatedHorizontally},hasNavigatedVertically:function(){return u.hasNavigatedVertically},addKeyBinding:x.addKeyBinding.bind(x),removeKeyBinding:x.removeKeyBinding.bind(x),triggerKey:x.triggerKey.bind(x),registerKeyboardShortcut:x.registerKeyboardShortcut.bind(x),getComputedSlideSize:le,getScale:function(){return h},getConfig:function(){return l},getQueryHash:Do,getRevealElement:function(){return e},getSlidesElement:function(){return v.slides},getViewportElement:function(){return v.viewport},getBackgroundsElement:function(){return k.element},registerPlugin:M.registerPlugin.bind(M),hasPlugin:M.hasPlugin.bind(M),getPlugin:M.getPlugin.bind(M),getPlugins:M.getRegisteredPlugins.bind(M)};return Lo(s,co(co({},ot),{},{announceStatus:B,getStatusText:q,print:I,focus:O,progress:P,controls:C,location:L,overview:R,fragments:A,slideContent:w,slideNumber:S,onUserInput:et,closeOverlay:ae,updateSlidesVisibility:Le,layoutSlideContents:se,transformSlides:J,cueAutoSlide:We,cancelAutoSlide:Ve})),ot}var Ts=Os,js=[];return Ts.initialize=function(e){return Object.assign(Ts,new Os(document.querySelector(".reveal"),e)),js.map((function(e){return e(Ts)})),Ts.initialize()},["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((function(e){Ts[e]=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];js.push((function(t){var i;return(i=t[e]).call.apply(i,[null].concat(n))}))}})),Ts.isReady=function(){return!1},Ts.VERSION=Is,Ts}));
 //# sourceMappingURL=reveal.js.map
diff --git a/js/controllers/backgrounds.js b/js/controllers/backgrounds.js
index 0e58df5..f412a18 100644
--- a/js/controllers/backgrounds.js
+++ b/js/controllers/backgrounds.js
@@ -27,8 +27,6 @@ export default class Backgrounds {
 	 */
 	create() {
 
-		let printMode = this.Reveal.isPrintingPDF();
-
 		// Clear prior backgrounds
 		this.element.innerHTML = '';
 		this.element.classList.add( 'no-transition' );
@@ -114,9 +112,24 @@ export default class Backgrounds {
 	 */
 	sync( slide ) {
 
-		let element = slide.slideBackgroundElement,
+		const element = slide.slideBackgroundElement,
 			contentElement = slide.slideBackgroundContentElement;
 
+		const data = {
+			background: slide.getAttribute( 'data-background' ),
+			backgroundSize: slide.getAttribute( 'data-background-size' ),
+			backgroundImage: slide.getAttribute( 'data-background-image' ),
+			backgroundVideo: slide.getAttribute( 'data-background-video' ),
+			backgroundIframe: slide.getAttribute( 'data-background-iframe' ),
+			backgroundColor: slide.getAttribute( 'data-background-color' ),
+			backgroundRepeat: slide.getAttribute( 'data-background-repeat' ),
+			backgroundPosition: slide.getAttribute( 'data-background-position' ),
+			backgroundTransition: slide.getAttribute( 'data-background-transition' ),
+			backgroundOpacity: slide.getAttribute( 'data-background-opacity' ),
+		};
+
+		const dataPreload = slide.hasAttribute( 'data-preload' );
+
 		// Reset the prior background state in case this is not the
 		// initial sync
 		slide.classList.remove( 'has-dark-background' );
@@ -135,19 +148,6 @@ export default class Backgrounds {
 		contentElement.style.opacity = '';
 		contentElement.innerHTML = '';
 
-		let data = {
-			background: slide.getAttribute( 'data-background' ),
-			backgroundSize: slide.getAttribute( 'data-background-size' ),
-			backgroundImage: slide.getAttribute( 'data-background-image' ),
-			backgroundVideo: slide.getAttribute( 'data-background-video' ),
-			backgroundIframe: slide.getAttribute( 'data-background-iframe' ),
-			backgroundColor: slide.getAttribute( 'data-background-color' ),
-			backgroundRepeat: slide.getAttribute( 'data-background-repeat' ),
-			backgroundPosition: slide.getAttribute( 'data-background-position' ),
-			backgroundTransition: slide.getAttribute( 'data-background-transition' ),
-			backgroundOpacity: slide.getAttribute( 'data-background-opacity' )
-		};
-
 		if( data.background ) {
 			// Auto-wrap image urls in url(...)
 			if( /^(http|file|\/\/)/gi.test( data.background ) || /\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test( data.background ) ) {
@@ -179,7 +179,7 @@ export default class Backgrounds {
 		if( data.backgroundColor ) element.style.backgroundColor = data.backgroundColor;
 		if( data.backgroundTransition ) element.setAttribute( 'data-background-transition', data.backgroundTransition );
 
-		if( slide.hasAttribute( 'data-preload' ) ) element.setAttribute( 'data-preload', '' );
+		if( dataPreload ) element.setAttribute( 'data-preload', '' );
 
 		// Background image options are set on the content wrapper
 		if( data.backgroundSize ) contentElement.style.backgroundSize = data.backgroundSize;
@@ -201,7 +201,7 @@ export default class Backgrounds {
 		}
 
 		if( contrastColor ) {
-			let rgb = colorToRgb( contrastColor );
+			const rgb = colorToRgb( contrastColor );
 
 			// Ignore fully transparent backgrounds. Some browsers return
 			// rgba(0,0,0,0) when reading the computed background color of
@@ -394,4 +394,4 @@ export default class Backgrounds {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/js/controllers/print.js b/js/controllers/print.js
index 9d7cba6..5bedeae 100644
--- a/js/controllers/print.js
+++ b/js/controllers/print.js
@@ -16,20 +16,26 @@ export default class Print {
 	 * Configures the presentation for printing to a static
 	 * PDF.
 	 */
-	setupPDF() {
+	async setupPDF() {
 
-		let config = this.Reveal.getConfig();
+		const config = this.Reveal.getConfig();
+		const slides = queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR )
 
-		let slideSize = this.Reveal.getComputedSlideSize( window.innerWidth, window.innerHeight );
+		// Compute slide numbers now, before we start duplicating slides
+		const doingSlideNumbers = config.slideNumber && /all|print/i.test( config.showSlideNumber );
+
+		const slideSize = this.Reveal.getComputedSlideSize( window.innerWidth, window.innerHeight );
 
 		// Dimensions of the PDF pages
-		let pageWidth = Math.floor( slideSize.width * ( 1 + config.margin ) ),
+		const pageWidth = Math.floor( slideSize.width * ( 1 + config.margin ) ),
 			pageHeight = Math.floor( slideSize.height * ( 1 + config.margin ) );
 
 		// Dimensions of slides within the pages
-		let slideWidth = slideSize.width,
+		const slideWidth = slideSize.width,
 			slideHeight = slideSize.height;
 
+		await new Promise( requestAnimationFrame );
+
 		// Let the browser know what page size we want to print
 		createStyleSheet( '@page{size:'+ pageWidth +'px '+ pageHeight +'px; margin: 0px;}' );
 
@@ -41,29 +47,32 @@ export default class Print {
 		document.body.style.height = pageHeight + 'px';
 
 		// Make sure stretch elements fit on slide
+		await new Promise( requestAnimationFrame );
 		this.Reveal.layoutSlideContents( slideWidth, slideHeight );
 
-		// Compute slide numbers now, before we start duplicating slides
-		let doingSlideNumbers = config.slideNumber && /all|print/i.test( config.showSlideNumber );
-		queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( function( slide ) {
-			slide.setAttribute( 'data-slide-number', this.Reveal.slideNumber.getSlideNumber( slide ) );
-		}, this );
+		// Re-run the slide layout so that r-fit-text is applied based on
+		// the printed slide size
+		slides.forEach( slide => this.Reveal.slideContent.layout( slide ) );
+
+		// Batch scrollHeight access to prevent layout thrashing
+		await new Promise( requestAnimationFrame );
+
+		const slideScrollHeights = slides.map( slide => slide.scrollHeight );
+
+		const pages = [];
+		const pageContainer = slides[0].parentNode;
 
 		// Slide and slide background layout
-		queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( function( slide ) {
+		slides.forEach( function( slide, index ) {
 
 			// Vertical stacks are not centred since their section
 			// children will be
 			if( slide.classList.contains( 'stack' ) === false ) {
 				// Center the slide inside of the page, giving the slide some margin
-				let left = ( pageWidth - slideWidth ) / 2,
-					top = ( pageHeight - slideHeight ) / 2;
+				let left = ( pageWidth - slideWidth ) / 2;
+				let top = ( pageHeight - slideHeight ) / 2;
 
-				// Re-run the slide layout so that r-fit-text is applied based on
-				// the printed slide size
-				this.Reveal.slideContent.layout( slide );
-
-				let contentHeight = slide.scrollHeight;
+				const contentHeight = slideScrollHeights[ index ];
 				let numberOfPages = Math.max( Math.ceil( contentHeight / pageHeight ), 1 );
 
 				// Adhere to configured pages per slide limit
@@ -76,10 +85,11 @@ export default class Print {
 
 				// Wrap the slide in a page element and hide its overflow
 				// so that no page ever flows onto another
-				let page = document.createElement( 'div' );
+				const page = document.createElement( 'div' );
+				pages.push( page );
+
 				page.className = 'pdf-page';
 				page.style.height = ( ( pageHeight + config.pdfPageHeightOffset ) * numberOfPages ) + 'px';
-				slide.parentNode.insertBefore( page, slide );
 				page.appendChild( slide );
 
 				// Position the slide inside of the page
@@ -95,19 +105,19 @@ export default class Print {
 				if( config.showNotes ) {
 
 					// Are there notes for this slide?
-					let notes = this.Reveal.getSlideNotes( slide );
+					const notes = this.Reveal.getSlideNotes( slide );
 					if( notes ) {
 
-						let notesSpacing = 8;
-						let notesLayout = typeof config.showNotes === 'string' ? config.showNotes : 'inline';
-						let notesElement = document.createElement( 'div' );
+						const notesSpacing = 8;
+						const notesLayout = typeof config.showNotes === 'string' ? config.showNotes : 'inline';
+						const notesElement = document.createElement( 'div' );
 						notesElement.classList.add( 'speaker-notes' );
 						notesElement.classList.add( 'speaker-notes-pdf' );
 						notesElement.setAttribute( 'data-layout', notesLayout );
 						notesElement.innerHTML = notes;
 
 						if( notesLayout === 'separate-page' ) {
-							page.parentNode.insertBefore( notesElement, page.nextSibling );
+							pages.push( notesElement );
 						}
 						else {
 							notesElement.style.left = notesSpacing + 'px';
@@ -122,10 +132,11 @@ export default class Print {
 
 				// Inject slide numbers if `slideNumbers` are enabled
 				if( doingSlideNumbers ) {
-					let numberElement = document.createElement( 'div' );
+					const slideNumber = index + 1;
+					const numberElement = document.createElement( 'div' );
 					numberElement.classList.add( 'slide-number' );
 					numberElement.classList.add( 'slide-number-pdf' );
-					numberElement.innerHTML = slide.getAttribute( 'data-slide-number' );
+					numberElement.innerHTML = slideNumber;
 					page.appendChild( numberElement );
 				}
 
@@ -135,10 +146,9 @@ export default class Print {
 					// Each fragment 'group' is an array containing one or more
 					// fragments. Multiple fragments that appear at the same time
 					// are part of the same group.
-					let fragmentGroups = this.Reveal.fragments.sort( page.querySelectorAll( '.fragment' ), true );
+					const fragmentGroups = this.Reveal.fragments.sort( page.querySelectorAll( '.fragment' ), true );
 
 					let previousFragmentStep;
-					let previousPage;
 
 					fragmentGroups.forEach( function( fragments ) {
 
@@ -155,11 +165,10 @@ export default class Print {
 						}, this );
 
 						// Create a separate page for the current fragment state
-						let clonedPage = page.cloneNode( true );
-						page.parentNode.insertBefore( clonedPage, ( previousPage || page ).nextSibling );
+						const clonedPage = page.cloneNode( true );
+						pages.push( clonedPage );
 
 						previousFragmentStep = fragments;
-						previousPage = clonedPage;
 
 					}, this );
 
@@ -182,6 +191,10 @@ export default class Print {
 
 		}, this );
 
+		await new Promise( requestAnimationFrame );
+
+		pages.forEach( page => pageContainer.appendChild( page ) );
+
 		// Notify subscribers that the PDF layout is good to go
 		this.Reveal.dispatchEvent({ type: 'pdf-ready' });
 
@@ -196,4 +209,4 @@ export default class Print {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/js/reveal.js b/js/reveal.js
index c72bd8a..40e7ecd 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1335,7 +1335,11 @@ export default function( revealElement, options ) {
 		}
 
 		// Announce the current slide contents to screen readers
-		announceStatus( getStatusText( currentSlide ) );
+		// Use animation frame to prevent getComputedStyle in getStatusText
+		// from triggering layout mid-frame
+		requestAnimationFrame( () => {
+			announceStatus( getStatusText( currentSlide ) );
+		});
 
 		progress.update();
 		controls.update();
@@ -2290,7 +2294,7 @@ export default function( revealElement, options ) {
 			// When looping is enabled `routes.down` is always available
 			// so we need a separate check for when we've reached the
 			// end of a stack and should move horizontally
-			if( routes.down && routes.right && config.loop && isLastVerticalSlide( currentSlide ) ) {
+			if( routes.down && routes.right && config.loop && isLastVerticalSlide() ) {
 				routes.down = false;
 			}