h2 {
	margin:0;
	}
	
.subnav {
	margin:5px 0 2px 0;
	padding:0;
	list-style-type:none;
	width:530px;
	height:30px;
	}
	
.subnav li {
	float:left;
	margin:0 4px 0 0;
	padding:0 4px 0 0;
	list-style-type:none;
	border-right:1px solid #999;
	}
	
.subnav li.s5 {
	border-right:0px;
	}
	
.intro .s1 a, .architects .s2 a, .contruct .s3 a, .patric .s4 a {
	color:#000;
	cursor:default;
	text-decoration:none;
	}
	
.heading3{
	margin-bottom: 10px;
	}