glass-isc-dhcp/public/templates/glass_settings.html

<div class="row">
    <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
        <div class="card">
            <div class="header">
                <h2>
                    Glass Settings
                </h2>
            </div>
            <div class="body">
                [body_content]
            </div>
        </div>
    </div>
</div>