and external
          <ul class="assert">
            <li>Author rules in embedded stylesheets override author rules in imported stylesheets.</li>
          </ul>
        </td>
      </tr>
      <tr id="default-stylesheet-001-6.4" class="primary ahem">
        <td><strong>
            <a href="default-stylesheet-001.xht">default-stylesheet-001</a></strong></td>
        <td></td>
        <td><abbr class="ahem" title="Requires Ahem Font">Ahem</abbr></td>
        <td>Overriding the user agent default style sh