Allowing iFrame Content to be clickable on top

In order to make the top bottom bar of etherpad clickable

css/videolayout_default.css

@@ -232,6 +232,7 @@
     left:0;
     right:0;
     z-index:10;
+    height: 0px;
 }
 
 #toolbar {
@@ -269,4 +270,4 @@
     right: 15;
     background-image:url(../images/rightwatermark.png);
     background-position: center right;
-}
+}