v class="mdl-navigation">
          <a class="mdl-navigation__link" href="/#/ping">Ping</a>
          <a class="mdl-navigation__link" href="/#/trace">Trace</a>
        </nav>
      </div>
      <main class="mdl-layout__content" style="padding:20px;">
        <div class="page-content">
            <mylg-app>Loading...</mylg-app>
        </div>
      </main>
    </div>

  </body>
</html>
