.wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  mask-image: radial-gradient(circle, transparent, black);
  -webkit-mask-image: radial-gradient(circle, transparent, black);
  --webkit-mask-image: radial-gradient(circle, transparent, black);
  z-index: -1;
}
