<html>
<head>
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:mymove 5s infinite;
-webkit-animation:mymove 5s infinite; /* Safari and Chrome */
}
@keyframes mymove
{
0% {top:0px;}
25% {top:200px;}
75% {top:50px}
100% {top:100px;}
}
@-webkit-keyframes mymove /* Safari and Chrome */
{
0% {top:0px;}
25% {top:200px;}
75% {top:50px}
100% {top:100px;}
}
</style>
</head>
<body>
<p><strong>Note:</strong> The @keyframes rule is not supported in Internet Explorer 9 and earlier versions.</p>
<div></div>
</body>
</html>