b.bt, b.bt b, b.bb, b.bb b {  
     display: block; height: 9px;
     /*background:url(/img/boutique_box_border.gif) no-repeat;  */
     position:relative;
	 z-index:100;
}
b.bt   {top: 0px; left: 0px}
b.bt b {background-position:100% -9px; left: 0px}
b.bb   {background-position:0 -18px; top:62px; left: 0px}
b.bb b {background-position:100% -27px; left: 0px}