/* CSS layout */
#masthead {
	width: 900px;
	height: 115px;
	margin-right: auto;
	margin-left: auto;
}
#top_nav {
	margin-right: auto;
	margin-left: auto;
	width: 900px;
}
#page_content {
	background-image: url('http://www.marketingsc.com/sandbox/seb/images/white_back.jpg');
	margin-right: auto;
	margin-left: auto;
	width: 900px;
}
#footer {
	background-image: url('http://www.marketingsc.com/sandbox/seb/images/footer.jpg');
	margin-right: auto;
	margin-left: auto;
	width: 900px;
	height: 35px;
}