designer

designer.html

<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-item/core-item.html">

<polymer-element name="my-element" attributes="foo bar">

  <template>
    <style>    
      :host {
        box-sizing: border-box;
      }
      #core_header_panel {
        width: 300px;
        height: 400px;
        left: 180px;
        top: 30px;
        position: absolute;
      }
      #core_toolbar {
        color: rgb(255, 255, 255);
        left: 630px;
        top: 330px;
        position: absolute;
        background-color: rgb(79, 125, 201);
      }
      #section {
        height: 1000px;
        background: linear-gradient(rgb(214, 227, 231), rgb(173, 216, 230));
      }
    </style>
    <core-header-panel mode="standard" id="core_header_panel">
      <section id="section">
        <core-item id="core_item" icon="settings" label="Item" horizontal center layout></core-item>
        <core-item id="core_item1" icon="settings" label="Item" horizontal center layout></core-item>
      </section>
    </core-header-panel>
    <core-toolbar id="core_toolbar">
      <core-icon-button id="core_icon_button" icon="menu" foobar="7"></core-icon-button>
      <div id="div">Header</div>
    </core-toolbar>
  </template>

  <script>

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

  </script>

</polymer-element>