& {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  &__container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  &__pointer {
    position: absolute;
    cursor: default;
  }

  &--saturation-white {
    background: -webkit-linear-gradient(to right, #fff, rgba(255,255,255,0));
    background: linear-gradient(to right, #fff, rgba(255,255,255,0));
  }

  &--saturation-black {
    background: -webkit-linear-gradient(to top, #000, rgba(0,0,0,0));
    background: linear-gradient(to top, #000, rgba(0,0,0,0));
  }
}