.fullscreen-bg {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	overflow: hidden;
	z-index: -100;
}

.fullscreen-bg__video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

@media (min-aspect-ratio: 16/9) {
	.fullscreen-bg__video {
		height: 300%;
		top: -100%;
	}
}

@media (max-aspect-ratio: 16/9) {
	.fullscreen-bg__video {
		width: 300%;
		left: -100%;
	}
}

@media (max-width: 767px) {
	.fullscreen-bg {
		background: url('http://franck.top/indexcyclobox/snap2.png') center center / cover no-repeat;
	}
	
	.fullscreen-bg__video {
		display: none;
	}
}