better contrast for controls bar

core/css/styles.css

@@ -141,7 +141,7 @@ input[type="submit"].enabled { background:#66f866; border:1px solid #5e5; -moz-b
 	padding:0 70px 0 0.5em; margin:0;
 	-moz-box-sizing:border-box; box-sizing:border-box;
 	-moz-box-shadow:0 -3px 7px #000; -webkit-box-shadow:0 -3px 7px #000; box-shadow:0 -3px 7px #000;
-	background:#f7f7f7; border-bottom:1px solid #eee;  z-index:50;
+	background:#eee; border-bottom:1px solid #e7e7e7; z-index:50;
 }
 #controls .button { display:inline-block; }