.averin_newyear {
    width: 100vw;
    height: 100vh;
    position: fixed; 
    top: 0;
    left: 0;
    z-index: 0; 
    pointer-events: none; 
    overflow: hidden;
    opacity: 0.5;
}

#snow {
    width: 100%;
    height: 100%;
    background-image: 
        url("../img/snow/snow1.png"),
        url("../img/snow/snow2.png"), 
        url("../img/snow/snow3.png");
    -webkit-animation: snow 20s linear infinite;
    -moz-animation: snow 20s linear infinite;
    -ms-animation: snow 20s linear infinite;
    animation: snow 20s linear infinite;
}

@keyframes snow {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px;
    }
    100% {
        background-position: 500px 1000px, 400px 400px, 300px 300px;
    }
}

@-moz-keyframes snow {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px;
    }
    100% {
        background-position: 500px 1000px, 400px 400px, 300px 300px;
    }
}

@-webkit-keyframes snow {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px;
    }
    100% {
        background-position: 500px 1000px, 400px 400px, 300px 300px;
    }
}

@-ms-keyframes snow {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px;
    }
    100% {
        background-position: 500px 1000px, 400px 400px, 300px 300px;
    }
}