diff --git a/css/app.css b/css/app.css
index a45d3cdd9..372a47f05 100644
--- a/css/app.css
+++ b/css/app.css
@@ -751,7 +751,7 @@ a.selected:hover .toggle.icon  { background-position: -40px -180px;}
     left:0;
     right:0;
     bottom:0;
-    background:#fff;
+    background:#000;
 }
 
 img.tile {