Fix link to banner

Author: marcu

css/style.css

@@ -1658,7 +1658,7 @@
 	#banner {
 		background-attachment: scroll, fixed;
 		background-color: #666;
-		background-image: url("images/overlay.png"), url("/images/banner.jpg");
+		background-image: url("images/overlay.png"), url("../images/banner.jpg");
 		background-position: top left, center center;
 		background-repeat: repeat, no-repeat;
 		background-size: auto, cover;