utton icon="menu"></polymer-ui-icon-button>
      <div flex>polymer icon set</div>
      <polymer-ui-icon-button icon="trash"></polymer-ui-icon-button>
    </polymer-ui-toolbar>
    <br><br>
    <polymer-ui-menu selected="0">
      <polymer-ui-menu-item icon="add" label="Add"></polymer-ui-menu-item>
      <polymer-ui-menu-item icon="trash" label="Trash"></polymer-ui-menu-item>
      <polymer-ui-menu-item icon="settings" label="Settings"></polymer-ui-menu-item>
    </polymer-ui-menu>
    <br><br>

    <!-- r