jellyfin-web/dashboard-ui/notificationlist.html

<div id="notificationsPage" data-role="page" class="page type-interior" data-require="scripts/notificationlist">

    <div data-role="content">
        <div class="content-primary">

            <div class="readOnlyContent" style="max-width:900px;">

                <div class="notificationsList paperList" style="margin-top: 1em;">
                </div>

            </div>
        </div>
    </div>
</div>