所属分类：web前端开发
示例
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QQ登录<html>
<head>
</head>
<body>
<p style = "margin-right: 10px; border:2px solid red;">
This is a paragraph with a specified right margin
</p>
<p style = "margin-right: 10%; border:2px solid green;">
This is another paragraph with a specified right margin in percent
</p>
</body>
</html>