<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.box{
width: 100px;
height: 100px;
background-color: red;
border-radius: 50%;
animation: walk 1s infinite alternate;
}
@keyframes walk{
0%{transform: translate3d(0,0,0) scale(1) rotate(0deg) skew(0deg);}
100%{transform: translate3d(0,100px,0) scale(1) rotate(90deg) skew(90deg);}
/*50%{transform: translate3d(200px,100px,0)}*/
/*75%{transform: translate3d(0,100px,0)}
100%{transform: translate3d(0,0,0)}*/
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
3d动画转动效果
原文：https://www.cnblogs.com/xiaohuizhang/p/12504402.html