work around iframe flicker in 3d transitions

2 files changed, 5 insertions, 1 deletions

diff --git a/css/reveal.css b/css/reveal.css
index ad55cf8..2bfd123 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -205,6 +205,10 @@ body {
   font-style: italic;
 }
 
+.reveal iframe {
+	z-index: 1;
+}
+
 /* Ensure certain elements are never larger than the slide itself */
 .reveal img,
 .reveal video,
diff --git a/css/reveal.min.css b/css/reveal.min.css
index 874eda9..2e606b1 100644
--- a/css/reveal.min.css
+++ b/css/reveal.min.css
@@ -4,4 +4,4 @@
  * MIT licensed
  *
  * Copyright (C) 2013 Hakim El Hattab, http://hakim.se
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