i {
    position: fixed;
    color: white;
    top: -10%;
    z-index: 9999;
    animation-name: snowflakes-fall, snowflakes-shake;
    animation-duration: 10s, 3s;
    animation-timing-function: linear, ease-in-out;
    animation-iteration-count: infinite, infinite;
    animation-play-state: running, running;
    user-select: none;
    pointer-events: none;
}

@keyframes snowflakes-fall {
    0% {
        top: -10%;
    }

    100% {
        top: 100%;
    }
}

@keyframes snowflakes-shake {
    0% {
        transform: translateX(0px);
    }

    50% {
        transform: translateX(80px);
    }

    100% {
        transform: translateX(0px);
    }
}

#juego-container {
    width: 100%;
    height: 100%;
    margin-top: 30px;
}