종합1

도식

예제

<html>
<head>
<style>
	body{ background-color:rgb(255, 255, 211) }
	#m_box{ width:100px; height:60px; border: 1px solid blue }
	#s_box{ width:80px; height:40px; border: 1px solid red }
	.box{ background-color:blue; }
</style>
</head>
<body>
	<div id="m_box"></div>
	<div class="box"></div>
	<div class="box"></div>
	<div id="s_box"class="box"></div>
</body>
</html>
출력 결과: