#snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 98;
}

.snow {
  position: absolute;
  top: -10px;
  width: 10px;
  height: 10px;
  background: white;
  border-radius: 50%;
  opacity: var(--opacity);
  transform: translateX(var(--start-x)) scale(var(--size));
  animation: fall var(--duration) var(--delay) linear infinite;
}

@keyframes fall {
  0% {
    transform: translateX(var(--start-x)) translateY(-10px) scale(var(--size));
  }

  100% {
    transform: translateX(var(--end-x)) translateY(100vh) scale(var(--size));
  }
}