feat: Add media query for responsive design

Author: Simatwa

frontend/css/style.css

@@ -2154,4 +2154,10 @@ a.video-thumbnail span:hover {
     .play-button {
         margin-top: 10px;
     }
+}
+
+@media (min-width: 480px){
+    #new-base-url {
+        max-width: 65%;
+    }
 }