[Deff]

<table>
    <tr>
    <td width="5%" style="height: 100px;position:relative;background-color:blue">
<a href="http://...">
        <div style="display:inline-block;margin: 0px; padding: 0px; height: 100%;width:100%;background-color:red">Взад</div>
</a>
    </td>
    </tr>
</table>