.yu2fvl {
    z-index: 9999;
    top: 0;
  }
  
  .yu2fvl-iframe {
    display: block;
    height: 100%;
    width: 100%;
    border: 0;
  }
  
  .yu2fvl-overlay {
    z-index: 9998;
    background: #000;
    opacity: 0.8;
  }
  
  .yu2fvl-close {
    position: absolute;
    top: -20px;
    right: -20px;
    color: #fff;
    border: 0;
    background: none;
    cursor: pointer;
  }