designer

designer.html

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.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_scaffold {
        position: absolute;
        top: -10px;
        right: 0px;
        bottom: 0px;
        left: -260px;
        width: 100%;
        height: 100%;
      }
    </style>
    <core-scaffold id="core_scaffold">
      <div id="div" tool>Title</div>
    </core-scaffold>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>