CSS3 Loading Animation

楼主 51yd 于 2014-06-22 19:34:51

CSS3 Loading Animation

[CODE]
<!DOCTYPE html>
<html>
<head>
<style>
$speed: 2.5s;

* {
margin: 0px;
padding: 0px;
border: 0px;
}

html, body {
min-height: 100%;
}

body {
background: radial-gradient(#eee,#444);
}

.loader {
position: absolute;
top: 0px;
bottom: 0px;
left: 0px;
right: 0px;
margin: auto;
width: 175px;
height: 100px;
span {
display: block;
background: #ccc;
width: 7px;
height: 10%;
border-radius: 14px;
margin-right: 5px;
float: left;
margin-top: 25%;
&:last-child {
margin-right: 0px;
}
&:nth-child(1) {
animation: load $speed 1.4s infinite linear;
}
&:nth-child(2) {
animation: load $speed 1.2s infinite linear;
}
&:nth-child(3) {
animation: load $speed 1s infinite linear;
}
&:nth-child(4) {
animation: load $speed 0.8s infinite linear;
}
&:nth-child(5) {
animation: load $speed 0.6s infinite linear;
}
&:nth-child(6) {
animation: load $speed 0.4s infinite linear;
}
&:nth-child(7) {
animation: load $speed 0.2s infinite linear;
}
&:nth-child(8) {
animation: load $speed 0s infinite linear;
}
&:nth-child(9) {
animation: load $speed 0.2s infinite linear;
}
&:nth-child(10) {
animation: load $speed 0.4s infinite linear;
}
&:nth-child(11) {
animation: load $speed 0.6s infinite linear;
}
&:nth-child(12) {
animation: load $speed 0.8s infinite linear;
}
&:nth-child(13) {
animation: load $speed 1s infinite linear;
}
&:nth-child(14) {
animation: load $speed 1.2s infinite linear;
}
&:nth-child(15) {
animation: load $speed 1.4s infinite linear;
}
}
}

@keyframes load {
0% {
background: #ccc;
margin-top: 25%;
height: 10%;
}
50% {
background: #444;
height: 100%;
margin-top: 0%;
}
100% {
background: #ccc;
height: 10%;
margin-top: 25%;
}
}
</style>
</head>
<body>

<div class="loader">















</div>

</body>
</html>
[/CODE]

1楼 51yd 于 2014-06-22 19:41:05

这个代码竟然运行不出效果，估计〈html>标签内少了什么？！还没弄懂，SCSS是什么？

2楼 2014 于 2014-06-22 19:49:58

ie8-9支持不好，用户量又大，只怪xp用户太多了

风格美化