          {
                border: 5px solid red;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <table>
            <col />
            <tbody>
                <tr>
                    <td></td>
                </tr>
            </tbody>
        </table>
    </body>
</html>