    <tfoot>
        <tr>
          <td>3</td>
          <td>6</td>
          <td>9</td>
        </tr>
      </tfoot>
    </table>
    <h4>Bordered with thead, with colgroup</h4>
    <table class="table table-bordered">
      <colgroup>
        <col class="col1">
        <col class="col2">
        <col class="col3">
      </colgroup>
      <thead>
        <tr>
          <th>A</th>
          <th>B</th>
          <th>C</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>1</td>
          