designer

designer.html

<link rel="import" href="../core-menu/core-submenu.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #core_menu {
        font-size: 16px;
        left: 700px;
        top: 390px;
        position: absolute;
      }
    </style>
    <core-menu selected="0" id="core_menu">
  
      </core-menu>
  </template>

  <script>

    Polymer('my-element', {
      
    });

  </script>

</polymer-element>