<!DOCTYPE html>
<html lang='zh-cn'>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>[ animation ] 新增动画属性的实例演示</title>
<meta http-equiv='description' content='this is my page'>
<meta http-equiv='keywords' content='keyword1,keyword2,keyword3'>
<style type='text/css'>
div {
margin: 0; padding: 0;
}
#box {
100px; height: 100px; background:red;animation:move 3s 3 alternate forwards;position:absolute;left:0;top:0;
}
@keyframes move{
0%{
left:0;
top:0;
}
10%{
left:300px;
top:450px;
}
50%{
left:0px;
top:500px;
}
75%{
left:900px;
top:50px;
}
100%{
left:70px;
top:230px;
}
}
</style>
</head>
<body>
<div id='box'></div>
</body>
</html>