th: 6em;
                height: 6em;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is an outline of a box with each edge looking different from the other edges.</p>
        <table>
            <colgroup>
                <col />
            </colgroup>
            <tr>
               <td></td>
            </tr>
        </table>
    </body>
</html>