'Noto', sans-serif;
      background-color: #eee;
    }

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

    app-header paper-icon-button {
      --paper-icon-button-ink-color: white;
    }

    app-drawer-layout:not([narrow]) [drawer-toggle] {
      display: none;
    }

    </style>
  </custom-style>

</head>
<body unresolved>

  <app-drawer-layout>

    <app-drawer slot="drawer">
      <app-toolbar>App name</app-toolbar>
    </app-drawer>

    <app-header-layout>

      <app-h