div#center-wrap div#delivery_tab {
    width:645px;
    height:65px;
    background:url('../images/bg_delivery_system_menu.gif');
    margin-top:20px;
    margin-left:28px;
    margin-bottom:27px;
}

div#delivery_tab p.img_tab {
    float:left;
    width:235px;
    height:65px;
    cursor:pointer;
}