-<div id="bagit-form" class="messages info">
+<div id="bagit-form" class="messages info popup-form">
<form method="get" action="index.php" target="_blank" id="bagit-form-form">
<h2>{% trans "Save a link" %}</h2>
<a href="javascript: void(null);" id="bagit-form-close" class="close-button--popup close-button">×</a>