From e40fb3275d4a91ef79c4121372d78a61f0b55259 Mon Sep 17 00:00:00 2001
From: quilicicf <quilicicf@gmail.com>
Date: Thu, 31 Oct 2019 15:18:59 +0100
Subject: [PATCH] Document theme variable exposition in README theming section

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 3be68fb..a6dfbb4 100644
--- a/README.md
+++ b/README.md
@@ -1201,6 +1201,7 @@ Each theme is available as a separate stylesheet. To change theme you will need
 
 If you want to add a theme of your own see the instructions here: [/css/theme/README.md](https://github.com/hakimel/reveal.js/blob/master/css/theme/README.md).
 
+All theme variables are exposed as CSS custom properties in the pseudo-class `:root`. See [the list of exposed variables](https://github.com/hakimel/reveal.js/blob/master/css/theme/template/exposer.scss).
 
 ## Speaker Notes