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 8629350..8cb1b83 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
@@ -158,15 +158,16 @@
 .reveal .slide-number {
   position: absolute;
   display: block;
-  right: 48px;
-  bottom: 32px;
+  right: 44px;
+  bottom: 23px;
   z-index: 31;
   font-family: Fira Sans, sans-serif;
   font-size: 18px;
   line-height: 1;
   background-color: white;
   color: #666;
-  padding: 5px;
+  padding: 0;
+  text-align: right;
 }
 
 .reveal .title-frame .slide-number {
@@ -214,6 +215,14 @@
   }
 }
 
+.reveal .controls .controls-arrow {
+  position: relative;
+  width: 3.6em;
+  height: 3.6em;
+  bottom: -12px;
+  right: -4px;
+}
+
 .reveal h3, h4, h5, h6 {
   text-transform: none !important;
 }
@@ -351,4 +360,5 @@
 
 .reveal code.sourceCode:last-child + pre {
   height: 800px !important;
-}
\ No newline at end of file
+}
+