<!DOCTYPE html>
<html>
    <head>
        <style>
            td {
                width: 51px;
                border: 1px solid black;
            }
        </style>
    </head>
    <body>
        <table border="1" cellpadding="1" cellspacing="0">
            <tbody>
                <tr>
                    <td>&nbsp;</td>
                    <td>&nbsp;</td>
                    <td>&nbsp;</td>
                    <td>&nbsp;</td>
                </tr>
            </tbody>
        </table>
    </body>
</html>