<div class="menu">
  <ul>
    <li><i ng-click="stopPlayback()" class="fa fa-stop"></i></li>
    <li><a href="/">Controller</a> </li>
  </ul>
</div>

<div style="margin-top: 150px; margin-left: auto; margin-right: auto; width: 400px; text-align: center;">
  <h2>Network Audio Player</h2>
  <a ng-click="changeChannel()">Channel {{current_channel}}</a>
</div>