jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/dialog/dialog.template.html

<div class="formDialogHeader">
    <h3 class="formDialogHeaderTitle" style="margin-left:.75em;"></h3>
    <button is="paper-icon-button-light" class="btnCancel autoSize" tabindex="-1" style="visibility:hidden;"><i class="md-icon">&#xE5C4;</i></button>
</div>

<div class="formDialogContent smoothScrollY">
    <div class="dialogContentInner dialog-content-centered" style="padding-top:2em;">

        <div class="text">

        </div>

        <div class="formDialogFooter">
        </div>
    </div>
</div>