<!-- Email Body -->
<tr>
    <td class="e-body" width="100%" cellpadding="0" cellspacing="0">
        <table class="e-body-inner" align="center" width="570" cellpadding="0" cellspacing="0">
            <tr>
                <td>
                    @yield('content')
                </td>
            </tr>
        </table>
    </td>
</tr>