.background-black{
	background: rgba(0,0,0,0.5);
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	overflow: hidden;
	z-index: 	1110;
}

.zone-videoBlock{
	position: fixed;
	z-index: 1111;
	bottom: 10vh;
	left: 	20vw;
	right: 20vw;
	
}

.zone-videoBlock iframe{
	width: 60vw;
	height: 34vw;

}