.video-responsive{
	overflow:hidden;
	padding-bottom:56.25%;
	position:relative;
	height:0;
}
.video-responsive iframe{
	left:0;
	top:0;
	height:100%;
	width:100%;
	position:absolute;
}
.youtube {
	background-position: center;
	background-repeat: no-repeat;
	position: relative;
	display: inline-block;
	overflow: hidden;
	transition: all 200ms ease-out;
	cursor: pointer;
}
.youtube .play {
	background: url('/files/design/youtube-play-btn.png') no-repeat; /*ВАЖНО: здесь укажите адрес до изображения*/
	background-position: 0 -50px;
	-webkit-background-size: 100% auto;
	background-size: 100% auto;
	position: absolute;
	height: 50px;
	width: 69px;
	transition: none;
	top:0;
	left:0;
	right:0;
	bottom:0;
	margin:auto;
}
.youtube:hover .play {
	background-position: 0 0;
}