body {
	margin: 0;
	padding: 0;
	overflow: hidden;
	background: #000;
}
#bg-slideshow {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	z-index: -1;
}
.bg-slide {
	position: absolute;
	top: 50%;
	left: 50%;
	min-width: 100%;
	min-height: 100%;
	width: auto;
	height: auto;
	transform: translate(-50%, -50%);
	opacity: 0;
	transition: opacity 2.5s ease-in-out;
}
.bg-slide.active {
	opacity: 1;
	z-index: 1;
}