red visible on the page.</p>
        <table>
            <tr>
                <td>ridge</td>
                <td id="cell1">ridge</td>
                <td>ridge</td>
            </tr>
            <tr>
                <td id="cell2">ridge</td>
                <td id="cell3">solid</td>
                <td id="cell4">ridge</td>
            </tr>
            <tr>
                <td>ridge</td>
                <td id="cell5">ridge</td>
                <td>ridge</td>
            </tr>
        </t