ref="../../demo/sample-content.html">
  <link rel="import" href="../../app-toolbar/app-toolbar.html">
  <link rel="import" href="../../app-drawer/app-drawer.html">
  <link rel="import" href="../app-drawer-layout.html">

  <style is="custom-style">

    body {
      margin: 0;
      font-family: 'Roboto', 'Noto', sans-serif;
      background-color: #eee;
    }

    app-toolbar {
      background-color: #4285f4;
      color: #fff;
    }

    app-drawer {
      --app-drawer-width: 350px;
      --app-drawer-con