body {
  /*  overflow: hidden; /* Evita scroll debido a los copos */
}

.snowflake {
    position: fixed;
    top: -10px;
    font-size: 1rem;
    color: white;
    pointer-events: none;
    z-index: 9999;
    animation: fall linear infinite, sway ease-in-out infinite;
}

@keyframes fall {
    0% {
        top: -10px;
    }
    100% {
        top: 100vh;
    }
}

@keyframes sway {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(20px);
    }
}