为什么是居中的?
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>对齐</title>
<style type="text/css">
div{text-align:center;}
</style>
</head>
<body>
<div align="right"><img src="http://img1.sycdn.imooc.com//52b4113500018cf102000200.jpg" ></div>
</body>
</html>