body {
	background-attachment: fixed;
	background-color: #FFFFFF;
	background-image: url(bg.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 100%;
	padding: 0;
	margin: 0;
}

#home {
position:absolute;
bottom: 20px;
width: 447px;
left: 50%;
margin-left: -223px; /* half the width of the div */ 
	
}