1 files changed, 1 insertions, 0 deletions

diff --git a/index.html b/index.html
index de0637c..82570f3 100644
--- a/index.html
+++ b/index.html
@@ -350,6 +350,7 @@ function linkify( selector ) {
 				controls: true,
 				progress: true,
 				history: true,
+				center: true,
 
 				theme: Reveal.getQueryHash().theme, // available themes are in /css/theme
 				transition: Reveal.getQueryHash().transition || 'default', // default/cube/page/concave/zoom/linear/none