:root {
  --winter-drift-height: 0px;

  --winter-z: 9999;
}

#winterfx {
  position: fixed;
  inset: 0;
  z-index: var(--winter-z);
  pointer-events: none;
  user-select: none;
}

#winterfx canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

#winterfx .winterfx__drift {
  top: auto;
  bottom: 0;
  height: var(--winter-drift-height);
}

@media (prefers-reduced-motion: reduce) {
  #winterfx {
    display: none;
  }
}