diff --git a/index.html b/index.html
index b800b2b05..be07ea969 100644
--- a/index.html
+++ b/index.html
@@ -18,7 +18,7 @@
     }
 
     #app-vertical {
-      background-color: yellow;
+      background-color: #AFEEEE;
       display: -webkit-box;
       -webkit-box-flex: 1;
       -webkit-box-orient: vertical;