#container {
	width: 100%;
	height: 500px;
	overflow: hidden;
	z-index:999;
}
.sections, .section {
	height: 100%;
}
#container, .sections {
	position: relative;
}
.section {
	background-color: #000;
	background-size: cover;
	background-position: 50% 50%;
	text-align: center;
	color: white;
}