/*雪*/
#snow {
    background-color: transparent;
    background-image: url(../snow/snow1.png), url(../snow/snow2.png);
    -webkit-animation: snow 20s linear infinite;
    -moz-animation: snow 20s linear infinite;
    -ms-animation: snow 20s linear infinite;
    animation: snow 20s linear infinite;
	z-index: 19;
	right: 0;
    top: 0;
    left: 0;
    bottom: 0;
	margin-top: 0;
	pointer-events: none;
	position:fixed;
	height:100%;
	overflow:hidden;
}

/*Keyframes*/



@-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 ;}
}

@-o-keyframes snow { 
    0% { background-position: 0px 0px, 0px 0px, 0px 0px;}

    100% { background-position: 500px 1000px, 400px 400px, 300px 300px ;}
}

@keyframes snow { 
    0% { background-position: 0px 0px, 0px 0px, 0px 0px;}

    100% { background-position: 500px 1000px, 400px 400px, 300px 300px ;}
}