html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

#bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

#click-layer {
  position: fixed;
  inset: 0;
  z-index: 10;
  cursor: pointer;
}