designer

designer.html

<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-item/core-item.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: 490px;
        top: 310px;
        position: absolute;
      }
    </style>
    <core-menu id="core_menu" selected="0">
      <core-submenu active id="core_submenu" icon="settings" label="Topics">
        <p>p1</p>
        <p>p2</p>
      </core-submenu>
      <core-submenu id="core_submenu1" icon="settings" label="Favorites">
        <core-item id="core_item2" label="Favorite 1" horizontal center layout></core-item>
        <core-item id="core_item3" label="Favorite 2" horizontal center layout></core-item>
        <core-item id="core_item4" label="Favorite 3" horizontal center layout></core-item>
      </core-submenu>
    </core-menu>
  </template>

  <script>

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

  </script>

</polymer-element>