#video-player {
    height: 100%;
    width: 100%;
  }
  
  #audio-control {
    cursor:pointer;
    padding: 50px 100px;
    background:#fff;
    color: #000;
    font-size: 2em;
    border-radius: 20px;
    display: inline-block;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
  }
  
  #audio-control-blur {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 2;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
    background:rgba(255,255,255, 0.8);
  
    filter:blur(4px);
    -o-filter:blur(4px);
    -ms-filter:blur(4px);
    -moz-filter:blur(4px);
    -webkit-filter:blur(4px);
  }