<html>
<head>
<meta charset="utf-8" />
<link href="images/style.css" rel="stylesheet" type="text/css" />
<style type="text/css">
#divcss5 img{ border-radius:50%}
</style>
</head>
<body>
<p>效果如下</p>
<div id="divcss5"><img src="data:images/1.jpg" /></div>
</html>
