.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.snowflake {
    position: absolute;
    color: white;
    user-select: none;
    pointer-events: none;
    animation: fall linear;
}

@keyframes fall {
    to {
        transform: translateY(100vh);
    }
}

@media (max-width: 768px) {
    .snowflake {
        font-size: 10px;
    }
}