ul.presentation-list li a.active {
	background-color: #FFE67F !important;
	padding: 0.2rem;
}
.iframe-container {
	position:relative;
	padding-bottom:75%;
	padding-top:30px;
	height:0;
	overflow:hidden;
}

.iframe-container iframe, .iframe-container object, .iframe-container embed {
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
}