/* Новогодний снегопад */
.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -20px;
    color: #fff;
    user-select: none;
    animation: fall linear infinite;
    text-shadow: 0 0 5px #00000040;
}

@keyframes fall {
    to {
        transform: translateY(105vh);
    }
}