                      <button type="button" class="btn btn-block btn-default btn-flat">Default</button>
                    </td>
                    <td>
                      <button type="button" class="btn btn-block btn-default disabled">Default</button>
                    </td>
                  </tr>
                  <tr>
                    <td>
                      <button type="button" class="btn btn-block btn-primary">Primary</button>
                    </td>
                    <td>
         