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

#body{
	margin:0 auto;
	width: 960px;
}
#intro, #foot {
	margin-top: 10px;
}
#head>div {
      border: 1px lightgray solid;	
	box-shadow: 2px 2px 2px #eee;
	height: 80px;
    float: left;
}

#head-1 {
	width:220px;
	margin-right: 10px;
	
}

#head-2 {
	width:716px;
}

#intro>div {
	   border: 1px lightgray solid;
	box-shadow: 2px 2px 2px #eee;
	height: 250px;
	width: 308px;
	float: left;
     margin-right: 10px;
}


#foot {
	border: 1px lightgray solid;	
	box-shadow: 2px 2px 2px #eee;
	height: 80px;
	width: 948px;
}