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

css? ??? ? ???? ?????:

body{

Style

}

{} ? ??? " Selector", "selector"? {}?? "???"? ??? ?????. ?, ? ????? "???"? ???? ???

body? html ????? ??? ?? ?????. ?? ???

div ??? ?? ?

?? ?? ???????. 

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>元素選擇器</title>
	<style type="text/css">
		p{
			color:red;
		}

		div{
			color:red;
		}


		span{
			color:red;
		}
	</style>
</head>
<body>
			<p>中國</p>

			<div>美國</div>

			<span>日本</span>
</body>
</html>

??: ???? ??? ?? ??? ??? ??? ?? ???? ???? ?? CSS? ???? ???. ?????? ???? ??? ?? ???? ??? ???? ????? ? ???? ??? ?? ???? ??? ??? ?????. 

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>元素選擇器</title>
	<style type="text/css">
		p,div,span{
			color:red;
		}
	</style>
</head>
<body>
			<p>中國</p>

			<div>美國</div>

			<span>日本</span>
</body>
</html>

??? ???? ?? ??? ??? ?? ??????

???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>元素選擇器</title> <style type="text/css"> p,div,span{ color:red; } </style> </head> <body> <p>中國</p> <div>美國</div> <span>日本</span> </body> </html>