.clearfix:after {
	clear: both;
	display: table;
	content: '';
}


* {
	font-size:10pt;
}
#body {
	margin:0 auto;
	width: 958px;
}

#head {
	border: 1px lightgray solid;
	box-shadow: 2px 2px 2px #eee;
	height: 50px;
}

#head>h1>a {
	font-size:18pt;
	margin: 8px 0 0 10px;
	text-shadow: 2px 2px 2px lightgray;
	color: black;
	text-decoration: none;
}
#intro, #banner, #contents, #foot {
	margin-top: 10px;
}

#intro>div {
	border: 1px lightgray solid;
	box-shadow: 2px 2px 2px #eee;
	height: 250px;
	width: 230px;
	float: left;
	margin-right: 10px;
}
#intro>div:last-child {
	margin-right: 0;
}
#banner>div {
	border: 1px lightgray solid;
	box-shadow: 2px 2px 2px #eee;
	height: 100px;
	width: 472px;
	float: left;
	margin-right: 10px;
	
}

#banner>div:last-child {
	margin-right: 0;
}

#contents>div {
	border: 1px lightgray solid;
	height: 300px;
	float: left;
	
}
#contents-left {
	width: 714px;
	margin-right: 10px;
}

#contents-right {
	width: 230px;
}

#foot {
	border: 1px lightgray solid;
	box-shadow: 2px 2px 2px #eee;
	height: 30px;
}