th>
          <td>Horizontal at all times</td>
          <td colspan="3">Collapsed to start, horizontal above breakpoints</td>
        </tr>
        <tr>
          <th class="text-nowrap" scope="row">Container width</th>
          <td>None (auto)</td>
          <td>750px</td>
          <td>970px</td>
          <td>1170px</td>
        </tr>
        <tr>
          <th class="text-nowrap" scope="row">Class prefix</th>
          <td><code>.col-xs-</code></td>
          <td><code>.col-sm-</code></td>
          <