<html>
<head>
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:mymove 3s;
animation-iteration-count:3;
/* Safari and Chrome */
animation:mymove 3s;
animation-iteration-count:3;
}
@keyframes mymove
{
from {top:0px;}
to {top:200px;}
}
@-webkit-keyframes mymove /* Safari and Chrome */
{
from {top:0px;}
to {top:200px;}
}
</style>
</head>
<body>
<p><strong>注意:</strong> Internet Explorer 9 及更早 IE 版本浏览器不支持 animation-iteration-count 属性。</p>
<div></div>
</body>
</html>