#root {
  background-color: rgb(0, 0, 0)
  }

#player-container {
    overflow-y:hidden;
    flex-grow:1
  }
  #player-container>* {
    position:absolute;
    top:0;
    right:0;
    bottom:0;
    left:0;
    width:100%;
    height:100%;
    margin: auto;
    background-color: rgb(0, 0, 0)
  }