#site_center {text-align:center;}
#main {
	width:998px;
	margin:0 auto;
	text-align:left;
	vertical-align: baseline;
}

#header {height:403px;}

.col_1, .col_2, .col_3, col_4 { float:left;}


#content .col_1 {width:234px;}
#content .col_2 {width:536px;}
#content .col_3 {width:228px;}
#content .col_4 {width:988px;}



#footer {height:106px;}
#footer .col_1 {width:988px;}