diff --git a/inst/reveal.js-4.6.1/css/theme/source/ids.scss b/inst/reveal.js-4.6.1/css/theme/source/ids.scss
index 23ef168..a321278 100644
--- a/inst/reveal.js-4.6.1/css/theme/source/ids.scss
+++ b/inst/reveal.js-4.6.1/css/theme/source/ids.scss
@@ -192,7 +192,7 @@
 #customcontrols > ul {
   color: #aaaaaa !important;
   position: fixed;
-  left: 30px;
+  left: 50px;
   bottom: 2% !important;
   vertical-align: middle;
   z-index: 30;