style.css

@CHARSET "UTF-8";
html, body {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

#body {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
	width: 100%;
	height: 100%;
	overflow: auto;
		
}

#holder{
	position: absolute;
	width: 200%;
	height: 200%;
	top: -50%;
	left: -50%;
}

#holder[id] {
	display: table;
}

#holder div{
	position: absolute;
	left: 0;
	top: 50%;
	width: 100%;
}

#holder[id] div{
	display: table-cell;
	vertical-align: middle;
	position: static;
}

*:first-child+html #holder div {
	position: absolute;
}

#holder img {
	position: relative;
	top: -50%;
	margin: 0 auto;
	display: block;
	-ms-interpolation-mode: bicubic;
	width: 100%;
}

#content {
	float: left;
	margin: 0 auto;
	width: 750px;
	height: 100%;
	background-color: white;
	opacity: 0.3;	
}

#content-inner {
	color: black;
	opacity: 1;	
	}
	
#header {
	height: 200px;
	width: 100%;
	background-color: green;	
}

#footer {
	height: 100px;
	width: 750px;
	background-color: yellow;
	bottom: 0;
	position: fixed;
}

#menu {
	float:left;
	height: 100%;
	width: 250px;
	background-color: blue;
	
}