td>
        <td></td>
        <td><abbr class="image" title="Requires Bitmap Graphics Support">Bitmaps</abbr></td>
        <td>inherit applied on margin set with em
          <ul class="assert">
            <li>The 'em' unit is equal to the computed value of the 'font-size' property of the element on which it is used. When inherit keyword is used, the property takes the same computed value - a length value in this testcase - as the property for the element's parent.</li>
          </ul>
        </td>
      