#snow{background:url(http://www.wearewebstars.dk/codepen/img/s1.png),url(http://www.wearewebstars.dk/codepen/img//s2.png),url(http://www.wearewebstars.dk/codepen/img//s3.png);height:100%;left:0;position:absolute;top:0;width:100%;z-index:-1;-webkit-animation:snow 10s linear infinite;-moz-animation:snow 10s linear infinite;-ms-animation:snow 10s linear infinite;animation:snow 10s linear infinite}@keyframes snow{0%{background-position:0 0,0 0,0 0}50%{background-position:500px 500px,100px 200px,-100px 150px}100%{background-position:500px 1000px,200px 400px,-100px 300px}}@-moz-keyframes snow{0%{background-position:0 0,0 0,0 0}50%{background-position:500px 500px,100px 200px,-100px 150px}100%{background-position:400px 1000px,200px 400px,100px 300px}}@-webkit-keyframes snow{0%{background-position:0 0,0 0,0 0}50%{background-position:500px 500px,100px 200px,-100px 150px}100%{background-position:500px 1000px,200px 400px,-100px 300px}}@-ms-keyframes snow{0%{background-position:0 0,0 0,0 0}50%{background-position:500px 500px,100px 200px,-100px 150px}100%{background-position:500px 1000px,200px 400px,-100px 300px}}