One toolbar color per app

www/pad/inner.html

@@ -17,7 +17,7 @@
     #cke_1_toolbox {
         display: inline-block;
         width: 100%;
-        background-color: lightgoldenrodyellow;
+        background-color: #c1e7ff;
     }
     #cke_1_toolbox .cke_toolbar {
         height: 28px;