#snow-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 9999;
}

.snowflake {
  position: absolute;
  top: -10px;
  color: white;
  font-size: 14px;
  opacity: 0.8;
  user-select: none;
  animation-name: snow-fall;
  animation-timing-function: linear;
}

@keyframes snow-fall {
  to {
    transform: translateY(110vh);
  }
}