#header { margin:0; padding:20px 0 0 0; border:1px solid white; width:758px; }

#site_content { width:760px; margin:0 auto; padding:0 20px; background:#FFFFFF; }
#main_body { width:760px; margin:23px auto 0 auto; }

#body_left { float:left; width:110px; }
#body_right { float:left; width:630px; padding:0 0 0 20px; margin:0; }

#footer { width:760px; margin:0 auto; padding:10px 0; border-top:1px solid #D0D0D0; background:#FFFFFF; }