generator-steroids/generators/app/templates/mpa/example/views/initial-view.html

Yeoman generator

<super-navbar>
  <super-navbar-title>
    Login
  </super-navbar-title>
</super-navbar>

<div class="padding">

  <p>Please use the mock log in button below to dismiss the Initial View and initialize the rest of your app.</p>

  <button onclick="supersonic.ui.initialView.dismiss()" class="button button-block button-balanced">Log in</button>

</div>