Add icon and a deeper green to .infobox

Signed-off-by: John Rayes <live627@gmail.com>

Themes/default/css/index.css

@@ -3086,7 +3086,7 @@ tr.windowbg td, tr.windowbg2 td, tr.approvebg td, tr.highlight2 td {
 }
 .infobox  {
 	color: #222;
-	background: #efe;
+	background: #cfc url(../images/warning_watch.png) 8px 50% no-repeat;
 	text-align: left;
 	border-top: 1px solid green;
 	border-bottom: 1px solid green;