.video-responsive {
	position: relative;
	padding-bottom: 65%; /* 16/9 ratio */
	height: 0;
	overflow: hidden;
	}

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