fix delete button message placement when grouppanel is opened

js/views/conversation_view.js

@@ -1271,7 +1271,7 @@
         attachment,
         document,
         getAbsolutePath: getAbsoluteAttachmentPath,
-        timestamp: message.get? message.get('sent_at'): message.sent_at,
+        timestamp: message.get ? message.get('sent_at') : message.sent_at,
       });
     },
 

stylesheets/_session.scss

@@ -498,11 +498,12 @@ label {
 }
 
 .message-selection-overlay {
-  position: absolute;
   left: 15px;
-  right: 15px;
   display: none;
 
+  position: relative;
+  margin-right: 30px;
+
   .close-button {
     float: left;
     margin-top: 17px;