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HTML+CSS ?? ??? ???? ?? ????

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? ?? ??? ????? ????? HTML? ???? ?? ??? ??

??: a:hover{

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}


?: 

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>偽類選擇器</title>
	<style type="text/css">
			div:hover{
				color:red;
			}
	</style>
</head>
<body>
		<div>中華民族</div>
</html>


???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>偽類選擇器</title> <style type="text/css"> div:hover{ color:red; } </style> </head> <body> <div>中華民族</div> </html>