.panel-heading a:before {
	content:"";
 }
.panel-heading a.collapsed:before {
	content:"";
 }
 
 .assignmentCard {
 	border: 1px solid transparent;
 	border-color: #ddd;
 	border-radius: 4px;
 	margin-right: 20px;
 	margin-left: 20px;
 	margin-bottom: 20px;
 	max-width:140px;
 	display:inline-block;
 	padding:13px;
 	height:250px;
 	position:relative;
 	text-align:center;
 	float:left;
 }
 
 .assignmentCard img {
 	display:block;
 	width: 100%;
 	max-width:60px;
 	margin-left: auto;
 	margin-right: auto;
 }
 
.assignmentCard .title {
 	text-align: center;
 	overflow-wrap: break-word;
 	margin-top: 15px;
 }
 
 .assignmentCard .pdfversion {
 	margin-top: 1em;
 	font-variant: small-caps;
	font-weight: bold;
 	position: absolute;
 	text-align:center;
	bottom: 0;
	
 }
 

 
 .topics {
 	margin-bottom: 15px;
 }
 
 .topics .active {
 	font-weight: bold;
 }