.snowSticky {
  position: absolute;
  top: -20px;
}

.snowflake {
  position: absolute;
  color: white;
  font-size: 1rem;
  animation: fall linear infinite;
}
@keyframes fall {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}