.publication_topics {
	float:left;
	width:631px;
	padding:0 30px 0 30px;
	margin:1em 0 0 0 ;
}
.middle_column {
	float:left;
	width:631px;
	padding:30px;
	margin:1em 0 0 0;
	background:url(/images/kettering/beige_gradient_bg.jpg) repeat-x;
}
.middle_column h3 {
	letter-spacing:.05em;
	margin:0 0 .1em 0;
}
ul.postnav,ul.postnav li {
	list-style-type:none;
	font-family:"Trebuchet MS", Arial, sans-serif;
	font-weight:bold;
	font-size:105%;
	letter-spacing:.05em;
}
ul.postnav {
	float:left;
	margin:0 0 0 0;
}
ul.postnav li {
	float:left;
	margin:0 36px 1em 0;
	width:12em;
}
ul.postnav a {
	display:block;
	padding:1px 12px;
	text-transform:uppercase;
	background:#d0dae4;
	color:#285382;
	text-decoration:none;
	text-align:center;
	width:12em;
}
ul.postnav a:hover {
	background:#285382;
	color:#FFF;
}
.featured_publication {
	float:left;
	width:631px;
	margin:0 0 1em 0;
	clear:both;
}
.featured_book {
	float:left;
	background:url(/images/kettering/book_bg.png) no-repeat;
	width:79px;
	height:101px;
	margin:0 12px 0 0;
}
.featured_book img {
	margin:11px 0 0 13px;
}
.featured_desc {
	float:left;
	width:530px;
}