Fixes #3645

static/css/restyle/restyle.less

@@ -1774,6 +1774,7 @@ h3.author .transfer-ownership {
 
     .button.not-available {
       font-size: 12px;
+      float: none;
       margin-top: -10px;
       min-width: 0;
       padding: 5px 5px 5px 20px;