Editor: Add menubar workaround for VisionOS.

Author: mrdoob

editor/css/main.css

@@ -376,6 +376,12 @@ select {
 			display: block;
 		}
 
+		/* VisionOS */
+
+		#menubar .menu:active .options { 
+			display: block; 
+		}
+
 			#menubar .menu .options hr {
 				border-color: #ddd;
 			}