.rwd-video {
	height: 0;
	overflow: auto;
	padding-bottom:60.25%;
	padding-top:6%;
	position: relative;
	margin: 2.5% auto;
}
.rwd-video iframe,
.rwd-video object,
.rwd-video embed {
	min-height: 100%;
	left: 0;
	position: absolute;
	top: 0;
	min-width: 100%;
}