<!DOCTYPE html>
<html>
<head>
<title>css继承性</title>
<link rel="stylesheet" type="text/css" href="D:python
uanjiansublimetextxiangmu第二章 CSScssindex9.css">
</head>
<body>
<div>
<p>
<ul>
<li>
walter
</li>
</ul>
</p>
</div>
</body>
</html>