playback-rate-menu-button></media-playback-rate-menu-button>
          <media-pip-button></media-pip-button>
          <media-fullscreen-button></media-fullscreen-button>
        </media-control-bar>
      </media-controller>
    </main>

    <br>

    <media-playback-rate-menu mediacontroller="mc">
      <!-- Custom checked indicator icon -->
      <span slot="checked-indicator" class="checked-icon">
        <style>
          .checked-icon {
            box-sizing: border-box;
            display: inline-f