body {	background: #ffffff url(images/site/main_bg.jpg) repeat-x;}#header {	height: 189px;}#header #second_tr{	height: 98px;}#td_logo_slogen_title_container, #td_logo_slogen_title_container table {	height: 98px;	width:100%;}#div_header_company_slogen a {	display:none;}#main_content {	background-image:none;}.abstract{}