<!doctype html>
<html>
<head>
<title>CSS3Animation</title>
<meta charset="utf-8" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style type="text/css">
@keyframes myAnimation {
from {width: 500px;}
to { width: 200px;}
}
.box2{
width: 200px;
height: 200px;
background-color: orange;
/*margin: auto;*/
overflow: hidden;
float : left;
clear: left;
animation-name: myAnimation;
animation-duration: 4s;
}
</style>
</head>
<body>
<div>
<div class="box2">
<h1>Title2</h1>
</div>
</div>
</body>
</html>
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