.snowflake {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #cecccc;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    animation: fallAndRotate 3s linear infinite;
    transform-origin: 50% 50%;
}

@keyframes fallAndRotate {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}