           }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <table>
            <colgroup id="winning">
                <col />
            </colgroup>
            <colgroup class="collapsing">
                <col />
            </colgroup>
            <colgroup class="collapsing">
                <col />
            </colgroup>
            <tr>
                <td></td>
                <td></td>
                <td></td>