lot name="media" slot="media"></slot>
            <slot name="poster" slot="poster"></slot>
          </media-controller>
        </div>
      </div>
      <div class="center-right"></div>
    </div>
    <div class="bottom">
      <div></div>
      <div></div>
      <div></div>
    </div>
  </div>
  <div class="wrapper">
    <div class="controls">
      <media-seek-backward-button mediacontroller="controller">
        <div slot="icon"></div>
      </media-seek-backward-button>
      <media-play-button class