una/studio/template/str_notification.html

<div class="bx-std-notification">
    <a class="bx-std-notification bx-def-padding" href="javascript:void(0)" onclick="$(this).parents('.bx-popup-applied:visible:first').dolPopupHide();">
        <div class="bx-std-notification-cnt">__content__</div>
    </a>
</div>