<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="description" content="描述">
<meta name="keywords" content="关键字">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>纯css3加载动画</title>
<style>
.spinner {
width: 100px;
height: 100px;
border: 5px solid #666;
margin: 100px auto;
border-left: 6px solid #fff;
border-radius: 50%;
animation: load 1.1s infinite linear;
-webkit-animation: load 1.1s infinite linear;
}
@keyframes load {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
@-webkit-keyframes load {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
</style>
</head>
<body style="background: #000 repeat;">
<div class="spinner"></div>
</body>
</html>
原文：http://www.cnblogs.com/zhouyx/p/4775467.html