body{
background-image: url('/img/bg-winter.jpg');
}

#animation{
background-image:url('/img/snow1.png'),
url('/img/snow2.png'),
url('/img/snow3.png');
-webkit-animation:schnee 25s linear infinite;
-moz-animation:schnee 25s linear infinite;
-ms-animation:schnee 25s linear infinite;
animation:schnee 25s linear infinite;

}


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