CSS

语言：

CSSSCSS

确定

.snow-container {

position: absolute;

height: 500px;

width: 100%;

max-width: 100%;

top: 0;

overflow: hidden;

z-index: 2;

pointer-events: none;

background-color: black;

}

.snow {

display: block;

position: absolute;

z-index: 2;

top: 0;

right: 0;

bottom: 0;

left: 0;

pointer-events: none;

-webkit-transform: translate3d(0, -100%, 0);

transform: translate3d(0, -100%, 0);

-webkit-animation: snow linear infinite;

animation: snow linear infinite;

}

.snow.foreground {

background-image: url("https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-large-075d267ecbc42e3564c8ed43516dd557.png");

-webkit-animation-duration: 15s;

animation-duration: 15s;

}

.snow.foreground.layered {

-webkit-animation-delay: 7.5s;

animation-delay: 7.5s;

}

.snow.middleground {

background-image: url(https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-medium-0b8a5e0732315b68e1f54185be7a1ad9.png);

-webkit-animation-duration: 20s;

animation-duration: 20s;

}

.snow.middleground.layered {

-webkit-animation-delay: 10s;

animation-delay: 10s;

}

.snow.background {

background-image: url(https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-small-1ecd03b1fce08c24e064ff8c0a72c519.png);

-webkit-animation-duration: 25s;

animation-duration: 25s;

}

.snow.background.layered {

-webkit-animation-delay: 12.5s;

animation-delay: 12.5s;

}

@-webkit-keyframes snow {

0% {

-webkit-transform: translate3d(0, -100%, 0);

transform: translate3d(0, -100%, 0);

}

100% {

-webkit-transform: translate3d(5%, 100%, 0);

transform: translate3d(5%, 100%, 0);

}

}

@keyframes snow {

0% {

-webkit-transform: translate3d(0, -100%, 0);

transform: translate3d(0, -100%, 0);

}

100% {

-webkit-transform: translate3d(5%, 100%, 0);

transform: translate3d(5%, 100%, 0);

}

}