-left: 25px;
}
.s_description{
	width: 40%;
}
.s_materials{
	width: 28%;
}
.s_extra{
	width: 31%;
}
.s_title {
	background:#eee;
	padding:8px;
	font-size:1.5em;
	margin-bottom:8px;
}

.s_date {
	display: inline-block;
	width:150px;
}
.s_name {
	display: inline-block;
	width: 300px;
}
.s_video {
	display: inline-block;
	width:80px;
	float:right;
}
.s_slides {
	display: inline-block;
	width:80px;
	float:right;
}
.s_header {
	font-size:1.4em;
	margin-left:8px;
}

.active {
	background-color:#ccc;
}
#syllabus_l