Hover defined in user stylesheet can be applied
          <ul class="assert">
            <li>The pseudo-class selector :hover defined in user stylesheet is applied when the mouse is above an element.</li>
          </ul>
        </td>
      </tr>
      <tr id="user-stylesheet-015-6" class="primary interact userstyle">
        <td><strong>
            <a href="user-stylesheet-015.xht">user-stylesheet-015</a></strong></td>
        <td></td>
        <td><abbr class="interact" title="Requires User Interaction"