>dir
</li>
      <li><a href="polymer_app_layout.behaviors/LinkElement/disabled.html">disabled</a>
</li>
      <li>documentOffset
</li>
      <li>draggable
</li>
      <li>dropzone
</li>
      <li>firstChild
</li>
      <li>hidden
</li>
      <li><a href="polymer_app_layout.behaviors/LinkElement/href.html">href</a>
</li>
      <li><a href="polymer_app_layout.behaviors/LinkElement/hreflang.html">hreflang</a>
</li>
      <li>id
</li>
      <li><a href="polymer_app_layout.behaviors/LinkElement/import.html">imp