Update UI.Layout.css

Fixed the problem with Mozilla logo in the footer from overlapping over the text

media/jetpack/css/UI.Layout.css

@@ -529,7 +529,7 @@ kbd {
 }
 
 #footer div.UI_middleWrapper {
-	background: url(../img/mozilla/logo-mozilla.gif) no-repeat 15px 0;
+	background: url(../img/mozilla/logo-mozilla.gif) no-repeat;
 	
 }
 #footer .primary {