#top_bar {
	background-repeat: no-repeat;
	background-position: bottom right;
	background-image: url(purchasing.png);
}

#left_column {
	float: left;
	width: 450px;
	margin: 0 10px 0 0;
	padding: 0 10px;
}

#right_column {
	float: left;
	width: 450px;
	margin: 0 0 0 10px;
	padding: 0 10px;
}