.focus {height:508px;overflow:hidden;position:relative;background:#ccc;}
.focus_m ul {width:100%;height:508px;overflow:hidden;}
.focus_m li {width:100%;height:508px;_float:left;}
.focus_s {height:0;position:relative;margin:0 auto;z-index:2;width:1000px;}
.focus_s ul {height:12px;overflow:hidden;position:absolute;left:40%;top:495px;}
.focus_s li {float:left;cursor:pointer;height:6px;width:60px;overflow:hidden;margin-right:3px;}
.focus_s li b {display:block;text-indent:-999em;background:#FFF;width:60px;height:6px;overflow:hidden;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=noscale, src='images/circle.png');_background:none;}
.focus_s li.active b {background:#0097EB; width:60px; height:6px;}
.focus_l,.focus_r {position:absolute;display:block;width:50px;height:75px;overflow:hidden;z-index:2;top:150px;}
.focus_l {left:0; display:none;}
.focus_r {right:0;display:none;}
.focus_l b,.focus_r b {position:absolute;z-index:1;display:block;width:50px;height:75px;overflow:hidden;background:#000;opacity:0.3;filter:alpha(opacity=30);cursor:pointer;}
.focus_l span,.focus_r span {display:block;position:relative;z-index:2;width:22px;height:33px;top:21px;cursor:pointer;}
.focus_l span {left:12px;background:url(../images/l.png) 0 0 no-repeat;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=noscale, src='images/l.png');_background:none;}
.focus_r span {left:16px;background:url(../images/r.png) 0 0 no-repeat;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=noscale, src='images/r.png');_background:none;}
.focus_l:hover,.focus_r:hover {*zoom:1;}
.focus_l:hover b,.focus_r:hover b {opacity:0.5;filter:alpha(opacity=50);}