class="readable-writable">
            read / write
        </div>
    </section>

      <section class="desc markdown">
      
            <p>Gets the value of "margin-bottom" */</p>
<p>/** Sets the value of "margin-bottom"</p>
      
      </section>

  </div> <!-- /.main-content -->

</div> <!-- container -->

<footer>
    <div class="container-fluid">
        <div class="container">
            <p class="text-center">
                <span class="no-break">
                  polymer_app_layout_template 