↓↓ Tạo Hiệu Ứng Tuyết Rơi Cho Web/Wap/Blog Bằng CSS3 Animation

<div class='snow-container'>
<div class='snow foreground'></div>
<div class='snow foreground layered'></div>
<div class='snow middleground'></div>
<div class='snow middleground layered'></div>
<div class='snow background'></div>
<div class='snow background layered'></div>
</div>

<style type="text/css">
.snow-container{position:fixed;width:100%;max-width:100%;z-index:99999;pointer-events:none;overflow:hidden;top:0;height:100%}
.snow{display:block;position:absolute;z-index:2;top:0;right:0;bottom:0;left:0;pointer-events:none;-webkit-transform:translate3d-100;transform:translate3d-100;-webkit-animation:snow linear infinite;animation:snow linear infinite}
.snow.foreground{background-image:url"http:;-webkit-animation-duration:15s;animation-duration:10s}
.snow.foreground.layered{-webkit-animation-delay:7.5s;animation-delay:7.5s}
.snow.middleground{background-image:urlhttp:;-webkit-animation-duration:20s;animation-duration:15s}
.snow.middleground.layered{-webkit-animation-delay:10s;animation-delay:10s}
.snow.background{background-image:urlhttp:;-webkit-animation-duration:25s;animation-duration:20s}
.snow.background.layered{-webkit-animation-delay:12.5s;animation-delay:12.5s}
@-webkit-keyframes snow{0%{-webkit-transform:translate3d-100;transform:translate3d-100}100%{-webkit-transform:translate3d5;transform:translate3d5}}
@keyframes snow{0%{-webkit-transform:translate3d-100;transform:translate3d-100}100%{-webkit-transform:translate3d5;transform:translate3d5}}
</style>