#container { margin:0 auto; position:relative; text-align:left; width:662px; }
#slider ul, #slider li { margin:0; padding:0; list-style:none; position:relative; display:block; }
#slider, #slider li {position: relative; width: 662px; height: 345px; float: left; }
.graphic, .prevBtn, .nextBtn { margin:0; padding:0; display:none; overflow:hidden; text-indent:-8000px; }
.prevBtn, .nextBtn { display:none; width:30px; height:77px; position:absolute; left:-30px; top:71px; z-index:1000; background:url(../images/btn_prev.gif) no-repeat 0 0; cursor:pointer; }
.nextBtn { left:696px; }
.nextBtn { background:url(../images/btn_next.gif) no-repeat 0 0; }