	.cthbanner {
		box-shadow: inset 0 0 17px rgba(0,0,0,.25);
		box-sizing: border-box;
		width: 100%;
		background: #d8d8d8 url(/2012/bbcms_templates/summer/specials/teaching-history-banner.svg) no-repeat 50% 45%;
		background-size: 95%;
	}

	.cthbanner:before {
		content: "";
		display: block;
		padding-top: 16.5%;
	}
	
	.cthbanner h1 {
		font-size: 38px;
		font-family: "Libre Baskerville", "Georgia", serif;
		color: white;
		margin: 0;
		text-shadow: 0 0 15px rgba(0,0,0,.75);
		display: none;
	}
	
	
	
	.section_nav {
		background: white;
		padding: 0 2rem;
		text-align: center;
	}
	
	.section_nav li {
		display: inline-block;
	}
	
	.section_nav li a,
	.section_nav li a:link {
		padding: 1rem .5rem;
		margin: 0;
		font-size: 16px;
		font-family: "Roboto Condensed";
		font-weight: 300;	
	}
	.section_nav li a:hover {
		text-decoration: none;
		background: white;
		color: black;
	}





	/* resources */
	.empty {
		display: none;
	}
	
	
	.cnode_label_group {
		box-sizing: border-box;
		clear: both;
	}
	
	.cnode_label_group p:first-child {
		float: left;
		
	}
	
	.cnode_label_group h2 {
		float: left;
		clear: none;
		padding-left: 1rem;
		cursor: pointer;
		margin-top: 0;
		padding-top: 17px;
		font-size: 30px;
		color: #0083ac;
	}
	
	.cnode_label_group h2:after {
		content: "+";
		display: inline-block;
		color: #808080;
		font-weight: normal;
		padding: 3px;
		border: 1px solid #808080;
		font-family: "Roboto Condensed", "Arial", sans-serif;
		line-height: .5;
		font-size: 14px;
		margin-left: .5rem;
		vertical-align: middle;
	}
	.cnode_label_group h2.open:after {
		content: "-";
		padding: 3px 4px;
	}
	
	.cnode_label_group .section {
		clear: both;
		margin: 0 0 1rem 0;
		box-sizing: border-box;
		overflow: hidden;
		background: #f0f0f0;
		padding: 1rem;
		
	}
	
	.cnode_label_group .section h3 {
		margin-top: 0;
		font-size: 22px;
	}

	.cnode_label_group .section p {
		margin: 0 0 .5rem 1rem;
	}
	
	.cnode_label_group .section h3 + p,
	.cnode_label_group .section h3 + p + p
	{
		box-sizing: border-box;
		width: 46%;
		margin: 0 2% 2% 2%;
		float: left;
		background: white;
		border-radius: 4px;
		padding: 1rem;
	}
	
	.cnode_label_group .section p + h3 {
		margin-top: 2rem;
	}
	
	
	
	.one_seminar .main_col {
	    width: auto;
	    float: none;
	    margin-left: 0;
	    padding-right: 28px;
	}
	
	
	
	
	@media (max-width: 750px) {
		.cnode_label_group p:first-child {
		   float: none;
		   width: auto;
		   margin: 0;
		}
		
		.cnode_label_group h2 {
			float: none;
			padding-left: 0;
		}
	}
	
	
	

	@media(max-width: 660px) {
		
		.cthbanner {
			background-size: 175%;
		}
		
		.cthbanner:before {
			padding-top: 26.5%;
		}
		
		.section_nav {
			padding: 0 .5rem;
		}
	}

	
	
	@media(max-width: 510px) {
		
		
		.cnode_label_group .section h3 + p,
		.cnode_label_group .section h3 + p + p
		{
			box-sizing: border-box;
			width: auto;
			margin: 0 0 2% 2%;
			float: none;
		}
	}
	



