html, body {

	background-color: #000000;

	margin: 0px;

	padding: 0px;

	height: 100%;

	width: 100%;

	text-align: center;

}

#rightside {

	background-image: url(img/cement_right.jpg);

	background-repeat: no-repeat;

	background-position: left top;

}

#leftside {

	background-image: url(img/cement_left.jpg);

	background-repeat: no-repeat;

	background-position: right top;

}