diff --git a/CodeMirror/addon/scroll/simplescrollbars.css b/CodeMirror/addon/scroll/simplescrollbars.css
index 5f03ab4..c304001 100644
--- a/CodeMirror/addon/scroll/simplescrollbars.css
+++ b/CodeMirror/addon/scroll/simplescrollbars.css
@@ -36,7 +36,11 @@
   position: absolute;
   -moz-box-sizing: border-box;
   box-sizing: border-box;
-  background: #888;
+  background: rgba(0,198,255,0.2);
+}
+
+.CodeMirror-simplescroll-horizontal:hover div, .CodeMirror-simplescroll-vertical:hover div {
+  background: rgba(0,198,255,0.8);
 }
 
 .CodeMirror-simplescroll .CodeMirror-scrollbar-filler, .CodeMirror-simplescroll .CodeMirror-gutter-filler {
@@ -55,6 +59,10 @@
   background: rgba(0,198,255,0.2);
 }
 
+.CodeMirror-overlayscroll-horizontal div:hover, .CodeMirror-overlayscroll-vertical div:hover {
+  background: rgba(0,198,255,0.8);
+}
+
 .CodeMirror-overlayscroll .CodeMirror-scrollbar-filler, .CodeMirror-overlayscroll .CodeMirror-gutter-filler {
   display: none;
   background: transparent;