diff --git a/css/reveal.css b/css/reveal.css
index 80c1786..430dcde 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -57,18 +57,18 @@ body {
           transition: all .2s ease; }
   .reveal .slides section .fragment.visible {
     opacity: 1;
-    visibility: visible; }
+    visibility: inherit; }
 
 .reveal .slides section .fragment.grow {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
   .reveal .slides section .fragment.grow.visible {
     -webkit-transform: scale(1.3);
             transform: scale(1.3); }
 
 .reveal .slides section .fragment.shrink {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
   .reveal .slides section .fragment.shrink.visible {
     -webkit-transform: scale(0.7);
             transform: scale(0.7); }
@@ -82,21 +82,21 @@ body {
 
 .reveal .slides section .fragment.fade-out {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
   .reveal .slides section .fragment.fade-out.visible {
     opacity: 0;
     visibility: hidden; }
 
 .reveal .slides section .fragment.semi-fade-out {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
   .reveal .slides section .fragment.semi-fade-out.visible {
     opacity: 0.5;
-    visibility: visible; }
+    visibility: inherit; }
 
 .reveal .slides section .fragment.strike {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
   .reveal .slides section .fragment.strike.visible {
     text-decoration: line-through; }
 
@@ -133,7 +133,7 @@ body {
   visibility: hidden; }
   .reveal .slides section .fragment.current-visible.current-fragment {
     opacity: 1;
-    visibility: visible; }
+    visibility: inherit; }
 
 .reveal .slides section .fragment.highlight-red,
 .reveal .slides section .fragment.highlight-current-red,
@@ -142,7 +142,7 @@ body {
 .reveal .slides section .fragment.highlight-blue,
 .reveal .slides section .fragment.highlight-current-blue {
   opacity: 1;
-  visibility: visible; }
+  visibility: inherit; }
 
 .reveal .slides section .fragment.highlight-red.visible {
   color: #ff2c2d; }
diff --git a/css/reveal.scss b/css/reveal.scss
index fa7f20d..22fb3fe 100644
--- a/css/reveal.scss
+++ b/css/reveal.scss
@@ -69,13 +69,13 @@ body {
 
 	&.visible {
 		opacity: 1;
-		visibility: visible;
+		visibility: inherit;
 	}
 }
 
 .reveal .slides section .fragment.grow {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 
 	&.visible {
 		transform: scale( 1.3 );
@@ -84,7 +84,7 @@ body {
 
 .reveal .slides section .fragment.shrink {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 
 	&.visible {
 		transform: scale( 0.7 );
@@ -101,7 +101,7 @@ body {
 
 .reveal .slides section .fragment.fade-out {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 
 	&.visible {
 		opacity: 0;
@@ -111,17 +111,17 @@ body {
 
 .reveal .slides section .fragment.semi-fade-out {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 
 	&.visible {
 		opacity: 0.5;
-		visibility: visible;
+		visibility: inherit;
 	}
 }
 
 .reveal .slides section .fragment.strike {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 
 	&.visible {
 		text-decoration: line-through;
@@ -166,7 +166,7 @@ body {
 
 	&.current-fragment {
 		opacity: 1;
-		visibility: visible;
+		visibility: inherit;
 	}
 }
 
@@ -177,7 +177,7 @@ body {
 .reveal .slides section .fragment.highlight-blue,
 .reveal .slides section .fragment.highlight-current-blue {
 	opacity: 1;
-	visibility: visible;
+	visibility: inherit;
 }
 	.reveal .slides section .fragment.highlight-red.visible {
 		color: #ff2c2d