html {
	height: 100%;
	overflow: hidden;
}
body {
	color: #fff;
	background-color: #fff;
	height: 100%;
	margin: 0;
	padding: 0;
}
#horizon {
	color: white;
	background-color: #fff;
	text-align: center;
	position: absolute;
	top: 50%;
	left: 0px;
	width: 100%;
	height: 100%;
	overflow: visible;
	visibility: visible;
	display: block
}
#content {
	background-color: #fff;
	margin-left: -500px;
	position: absolute;
	top: -350px;
	left: 50%;
	width: 1000px;
	height: 700px;
	visibility: visible
}