.video-box .video {
  position: relative;
}
.video-box .video iframe {
  position: absolute;
  z-index: 5;
}
.video-box .overlay {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.vimeo-modal-close {
  position: absolute;
  right: -30px;
  top: 0;
  z-index: 999;
  font-size: 2rem;
  font-weight: normal;
  color: hsl(0deg, 0%, 100%);
  opacity: 1;
  background-color: transparent;
  border: none;
}