html, body {
    background: #1e5799; /* Old browsers */
    background: -moz-linear-gradient(top, #1e5799 0%, #7db9e8 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#1e5799), color-stop(100%,#7db9e8)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #1e5799 0%,#7db9e8 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #1e5799 0%,#7db9e8 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #1e5799 0%,#7db9e8 100%); /* IE10+ */
    background: linear-gradient(to bottom, gray 0%,white 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e5799', endColorstr='#7db9e8',GradientType=0 ); /* IE6-9 */
    min-height: 100%;
    overflow:hidden;
}

.snowflakes {
    width: 100%;
    height: 1200px;
    position: absolute;
    top: -90px;
    left: 0;

}

.snowhill {
    height: 250px;
    width: 100VW;
    background: linear-gradient(rgba(gray,0.8),white);
    position: absolute;
    bottom: 0px;
    left: 0px;
}


i, i:after, i:before {
    background: white;
}

i {
    display: inline-block;
    -webkit-animation: snowflakes 3s linear 2s 20;
    -moz-animation: snowflakes 3s linear 2s 20;
    position: relative;
}

    i:after, i:before {
        height: 100%;
        width: 100%;
        content: ".";
        position: absolute;
        top: 0px;
        left: 0px;
        -webkit-transform: rotate(120deg);
    }

    i:before {
        -webkit-transform: rotate(240deg);
    }

@-webkit-keyframes snowflakes {
    0% {
        -webkit-transform: translate3d(0,0,0) rotate(0deg) scale(0.6);
    }

    100% {
        -webkit-transform: translate3d(15px, 1200px, 0px) rotate(360deg) scale(0.6);
    }

    ;
}

.snowflakes i:nth-child(3n) {
    width: 16px;
    height: 4px;
    -webkit-animation-duration: 4s;
    -webkit-animation-iteration-count: 30;
    -webkit-transform-origin: right -45px;
}

.snowflakes i:nth-child(3n+1) {
    width: 24px;
    height: 6px;
    -webkit-animation-duration: 6s;
    -webkit-animation-iteration-count: 45;
    -webkit-transform-origin: right -30px;
}

.snowflakes i:nth-child(3n+2) {
    width: 32px;
    height: 8px;
    -webkit-animation-duration: 8s;
    -webkit-animation-iteration-count: 60;
    -webkit-transform-origin: right -15px;
}

/* different delays so they don't all start at the same time */
.snowflakes i:nth-child(7n) {
    opacity: .3;
    -webkit-animation-delay: 0s;
    -webkit-animation-timing-function: ease-in;
}

.snowflakes i:nth-child(7n+1) {
    opacity: .4;
    -webkit-animation-delay: 1s;
    -webkit-animation-timing-function: ease-out;
}

.snowflakes i:nth-child(7n+2) {
    opacity: .5;
    -webkit-animation-delay: 1.5s;
    -webkit-animation-timing-function: linear;
}

.snowflakes i:nth-child(7n+3) {
    opacity: .6;
    -webkit-animation-delay: 2s;
    -webkit-animation-timing-function: ease-in;
}

.snowflakes i:nth-child(7n+4) {
    opacity: .7;
    -webkit-animation-delay: 2.5s;
    -webkit-animation-timing-function: linear;
}

.snowflakes i:nth-child(7n+5) {
    opacity: .8;
    -webkit-animation-delay: 3s;
    -webkit-animation-timing-function: ease-out;
}

.snowflakes i:nth-child(7n+6) {
    opacity: .9;
    -webkit-animation-delay: 3.5s;
    -webkit-animation-timing-function: ease-in;
}