.vt-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 5vh 3vw;
    background-color: rgba(0,0,0,.9);
    color: #fff;
    z-index: 900000;
    overflow: hidden;
  }
  .vt-modal.modal-fade-out {
    animation: .5s ease-in modalFadeOut;
  }
  .vt-modal.show {
    display: block;
  }
  .vt-modal-content {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #fff;
    animation: none;
    opacity: 0;
    transform: translateY(-20%);
  }
  .show .vt-modal-content {
    animation: .3s ease-in .2s contentSlideIn forwards;
  }
  .vt-modal-content iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    border: none;
  }
  .vt-modal-close {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 40px;
    height: 40px;
    padding: 10px;
    color: #ddd;
    background: transparent;
    border: none;
    z-index: 999999;
    cursor: pointer;
    transform: translate3d(0,0,0);
    transition: all .3s;
    outline: none;
  }
  .vt-modal-close:after,
  .vt-modal-close:before {
    content: "";
    position: absolute;
    top: 19px;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background-color: currentColor;
  }
  .vt-modal-close:before {
    left: 10px;
    transform: rotate(45deg);
  }
  .vt-modal-close:after {
    right: 10px;
    transform: rotate(-45deg);
  }
  .vt-modal-close:hover {
    color: #fff;
    transform: scale(1.1);
  }
  @keyframes contentSlideIn {
    0% {
      opacity: 0;
      transform: translateY(-20%);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes modalFadeOut {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }