/* EFECTO COPOS DE NIEVE */
.copo-nieve {
  position: fixed;
  top: -10px;
  color: white;
  z-index: 9999;
  animation-name: caer;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  pointer-events: none;
}

@keyframes caer {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(100vh) rotate(360deg);
  }
}