body {
	background-color: #273538;
	background-image: url(design/mainBack.png);
	background-repeat: no-repeat;
	background-position: center top;
	}
	
div#wrapper {
	width: 900px;
	margin: 0 auto;
	}

div#banner {
	height: 115px;
	width: 100%;
	background: transparent;
	}
	
div#menu {
	float: left;
	position: relative;
	width: 900px;
	background: transparent;
	z-index: 100;
	}
	
div#main {
	position: absolute;
	top: 160px;
	width: 900px;
	background: transparent;
	z-index: 50;
	}
	
div#back {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 2000px;
	background-color: black;
	z-index: 110;
	opacity: 0.6;
	filter: alpha(opacity=90);
	}
	
div#footer {
	clear: both;
	height: 100px;
	width: 100%;
	background: transparent;
	}