#snow-container {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 9999;
}

.snowflake {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: absolute;
  top: -10px;
  color: white;
  opacity: 0.8;
  font-size: 1em;
  will-change: transform;
  animation-name: fall;
  animation-timing-function: linear;
}

@keyframes fall {
  to {
    transform: translateY(110vh) rotate(360deg);
  }
}