.parallax {
  height: 100%;
  overflow-x: hidden;
  perspective: 1px;
  perspective-origin: center;
}

.parallax__group {
  position: relative;
  transform-style: preserve-3d;
}

.parallax__layer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform-origin: center;
}