<?php
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
?>
<div class="row justify-content-center">
    <div class="col-xs-12 col-sm-6 col-md-4 col-lg-4">
        <div class="alert alert-warning"><b>404 Error</b><br /> Page not found.</div>
    </div>
</div>
