Update style.css

Author: redbackspider77

style.css

@@ -322,7 +322,7 @@ a:active {
   left: 0; top: 0;
   width: 100%; height: 100%;
   background-color: rgba(0, 0, 0, 0.5); /* dim background */
-}
+} 
 
 .popup-content {
   background-color: #1e1e1e;