body, html {
	height: 100%;
	width: 100%;
    border: 1px solid;
    background-image: url(img/bg.jpg);
    background-repeat: repeat;
    background-position: top center;
	background-attachment: scroll;
}

div#content {
  width: 100%; height: 100%;
}

#divCenter { 
	background-color: #8080FF; 
	width: 350px; 
	height: 400px; 
	left: 50%; 
	margin: -200px 0 0 -200px; 
	padding:2px;
	position: absolute; 
	top: 50%; }