tryhtml_hr_noshade_css 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>W3Cschool(w3cschool.cn)</title> 
</head>
<body>
<p>With HTML:</p>
<hr noshade="noshade">
<p>With CSS:</p>
<hr style="height:2px;border-width:0;color:gray;background-color:gray">
</body>
</html>
 
 
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运行结果
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