HTML <col> թեգ

Օրինակ

<table>
    <colgroup>
        <col span="2" style="background-color:yellow">
        <col style="background-color:orange">
    </colgroup>
    <tr>
        <th>Month</th>
        <th>Title</th>
        <th>Price</th>
    </tr>
    <tr>
        <td>January</td>
        <td>My first HTML</td>
        <td>$53</td>
    </tr>
</table>