Ticket #5834: 5834.patch

css/components/_main.scss

@@ -231 +231 @@
         display: block;
         margin: 0 auto;
         height: auto;
-        max-height: 300px;
         left: 0;
         position: inherit;
         top: 0;
         -webkit-transform: translateZ( 0 );
         transition: opacity 0.2s ease-in-out;
+        aspect-ratio: 4/3;
 }
 
 .theme-browser .theme:hover .theme-screenshot img,