1 files changed, 5 insertions, 12 deletions
diff --git a/css/reveal.scss b/css/reveal.scss
index 7e75dde..c93276f 100644
--- a/css/reveal.scss
+++ b/css/reveal.scss
@@ -11,14 +11,17 @@
  * GLOBAL STYLES
  *********************************************/
 
-html,
-body {
+html {
 	width: 100%;
 	height: 100%;
+	height: 100vh;
+	height: calc( var(--vh, 1vh) * 100 );
 	overflow: hidden;
 }
 
 body {
+	height: 100%;
+	overflow: hidden;
 	position: relative;
 	line-height: 1;
 	margin: 0;
@@ -559,16 +562,6 @@ $controlsArrowAngleActive: 36deg;
 	touch-action: none;
 }
 
-// Mobile Safari sometimes overlays a header at the top
-// of the page when in landscape mode. Using fixed
-// positioning ensures that reveal.js reduces its height
-// when this header is visible.
-@media only screen and (orientation : landscape) {
-	.reveal.ua-iphone {
-		position: fixed;
-	}
-}
-
 .reveal .slides {
 	position: absolute;
 	width: 100%;