Editable
</li>
      <li><a href="polymer_app_layout.behaviors/ButtonElement/labels.html">labels</a>
</li>
      <li>lang
</li>
      <li>lastChild
</li>
      <li>localName
</li>
      <li>marginEdge
</li>
      <li><a href="polymer_app_layout.behaviors/ButtonElement/name.html">name</a>
</li>
      <li>namespaceUri
</li>
      <li>nextElementSibling
</li>
      <li>nextNode
</li>
      <li>nodeName
</li>
      <li>nodes
</li>
      <li>nodeType
</li>
      <li>nodeValue
</li>
      <li>offset
</li>
      <