-fade-all">
      <app-route path="/first" element="first-page"></app-route>
      <app-route path="/second" element="second-page"></app-route>
      <app-route path="/page/:pageNum" element="third-page"></app-route>
      <app-route path="*" element="first-page"></app-route>
    </app-router>

  </body>
</html>
