.video_wrap,
.video_wrap video {
	margin: 0;
	padding: 0;
	width: 100%;
	display: block
}
.video_wrap {
	position: relative
}
.video_wrap video {
	cursor: pointer;
}
.video_wrap .s-toggle {
	position: absolute;
	top: 20px;
	right: 20px;
	width: 25px;
	height: 25px;
	display: block;
	cursor: pointer;
	z-index:100
}
.bk .off {
	content: url(sound-off-bk.svg); 
	width: 25px; 
	height: 25px;
}
.bk .on {
	content: url(sound-on-bk.svg); 
	width: 25px; 
	height: 25px;
}
.wh .off {
	content: url(sound-off-wh.svg); 
	width: 25px; 
	height: 25px;
}
.wh .on {
	content: url(sound-on-wh.svg); 
	width: 25px; 
	height: 25px;
}