sition="0 -0.05 0.01"></a-mixin>
<a-entity id="menuTopButtons"
  animation__position="property: object3D.position.z; to: -1.98; dur: 1500; easing: easeInOutCubic; delay: 300; startEvents: startgame"
  layout="type: line; margin: 0.65" position="-0.95 2.30 -1.96"
  proxy-event="event: startgame; to: #searchButton, #difficultyButton, #genreButton, #playlistButton, #optionButton">

  <!-- Playlist menu toggle. -->
    <a-entity id="playlistButtons">
    <a-entity id="playlistButton"
      mixin="bigMenuTopButt