#demo-ytplayer05 .sec02 {
    position: relative;
    height: 400px;
  }
  #demo-ytplayer05 .sec02 .thumb-wrap {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("../images/thumb-youtube.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    z-index: 1;
    transition: 0.3s all;
  }
  #demo-ytplayer05 .sec02 .thumb-wrap.completed {
    visibility: hidden;
  }