designer

app-layout.html

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

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

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        top: 0px;
        left: 0px;
      }
      #core_drawer_panel {
        position: absolute;
        top: 0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        width: 100%;
        height: 100%;
      }
      #section {
        box-shadow: rgba(0, 0, 0, 0.0980392) 0px 2px 4px, rgba(0, 0, 0, 0.0980392) 0px 0px 3px;
        background-color: rgb(250, 250, 250);
      }
      #core_toolbar1 {
        right: 0px;
        left: 0px;
        color: rgb(255, 255, 255);
        fill: rgb(255, 255, 255);
        top: 0px;
        position: relative;
        background-color: rgb(79, 125, 201);
      }
      #core_submenu {
        left: 1810px;
        top: 830px;
      }
      #core_header_panel {
        width: 100%;
        height: 100%;
        left: 0px;
        top: 0px;
        position: absolute;
      }
      #core_toolbar {
        color: rgb(255, 255, 255);
        background-color: rgb(79, 125, 201);
      }
      #section1 {
        height: 1000px;
        background: linear-gradient(rgb(214, 227, 231), rgb(173, 216, 230));
      }
      #core_item {
        left: 0px;
        top: 0px;
        position: relative;
        width: 100%;
      }
      #core_item1 {
        left: 0px;
        top: 0px;
        position: relative;
      }
    </style>
    <core-drawer-panel transition selected="main" id="core_drawer_panel" touch-action>
      <section id="section" drawer>
        <core-toolbar id="core_toolbar1">
          <div id="div1" flex>Product Name</div>
        </core-toolbar>
        <core-item id="core_item" icon="home" label="Home" horizontal center layout></core-item>
        <core-item id="core_item1" icon="settings" label="Settings" horizontal center layout></core-item>
      </section>
      <core-header-panel mode="standard" id="core_header_panel" main>
        <core-toolbar id="core_toolbar">
          <core-icon-button icon="arrow-back" id="core_icon_button"></core-icon-button>
          <div id="div">Page Heading</div>
        </core-toolbar>
        <section id="section1">
          
        </section>
      </core-header-panel>
    </core-drawer-panel>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>