菜鸟教程在线编辑器

AI 编程工具

 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
<style>
p:lang(it)
{ 
	background:yellow;
}
</style>
</head>
<body>

<p>I live in Italy.</p>
<p lang="it">Ciao bella!</p>

<p><b>注意:</b> :lang 作用于 IE8, DOCTYPE 必须已经声明.</p>

</body>
</html>
              