给网站添加雪花特效

HTML代码

放在<body>标签前

1	<div id="snowMask"></div>

CSS代码

/*网站雪花特效*/
@-webkit-keyframes snow {
    0% {
        background-position: 0 0, 0 0
    }
    100% {
        background-position: 500px 500px, 1000px 500px
    }
}
 
@keyframes snow {
    0% {
        background-position: 0 0, 0 0
    }
    100% {
        background-position: 500px 500px, 1000px 500px
    }
}
 
.container {
    box-shadow: 0 0 4px 3px rgba(0, 0, 0, .05);
}
 
#snowMask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url(/static/images/snow1.png), url(/static/images/snow2.png);
    -webkit-animation: 10s snow linear infinite;
    animation: 10s snow linear infinite;
    pointer-events: none;
    z-index: 9999;
}