fix url mistakes

css/usercard.css

@@ -39,11 +39,11 @@
 
 /* == STYLES */
 .user-card.wbumps { /* Worm Bumps */
-	background-image: url('/assets/style/card/wbumps');
+	background-image: url('../card/wbumps');
 	background-color: #ededed;
 }
 
 .user-card.wgraving { /* Worm Engravings */
-	background-image: url('/assets/style/card/wgraving');
+	background-image: url('../card/wgraving');
 	background-color: #ededed;
 }