#price_ladder { position: relative; width: 631px; height: 503px; background: url(price_ladder.png) no-repeat; }
#price_ladder li { margin: 0; padding: 0; list-style: none; display: block; position: absolute; }
#price_ladder a { display: block; text-indent: -9999px; text-decoration: none; }

#cust_pane { left: 0px; top: 13px; width: 631px; height: 60px; }
#cust_pane a { height: 60px; }
#cust_pane a:hover { background: url(price_ladder_customization_pane.png) -0px -0px no-repeat; }

#mkt_depth_table { left: 0px; top: 67px; width: 631px; height: 436px; }
#mkt_depth_table a { height: 436px; }
#mkt_depth_table a:hover { background: url(price_ladder_mkt_depth_table.png) -0px -0px no-repeat; }