/*slider*/
.slider_box *{margin:0;padding:0;list-style-type:none;}
.slider_box{margin:0px auto 0 auto;height:375px;overflow:hidden;position:relative;width:997px;} 
.mask{height:100px;overflow:hidden;background:#000;opacity:0.7;filter:alpha(opacity:70);width:100%;position:absolute;left:0;bottom:0;z-index:1;border-top:solid 2px #ddd;}
.silder_con{overflow:hidden;position:absolute;}
.silder_panel{ width:997px;height:375px;overflow:hidden;float:left;position:relative;}
.silder_panel img{ width:997px;height:375px;display:block;overflow:hidden;overflow:hidden}
.silder_nav li{float:left;padding:0px;border:1px solid #fff;margin:2px;display:inline;position:relative;}
.silder_nav li.current{border:3px solid #7acf39;margin:0 4px;}
.silder_nav li,.silder_nav img{display:block;width:112px;height:48px;overflow:hidden;}
.slider_box a.prev,.slider_box a.next{display:block;width:45px;height:100px;line-height:999em;overflow:hidden;z-indent:9;position:absolute;cursor:pointer;margin:85px 0 0 0;background:url(silder_btn.gif) no-repeat;}
.slider_box a.prev{left:0;background-position:left 0;}
.slider_box a.next{right:0;background-position:right 0;} 
.silder_intro{position:absolute;left:30;bottom:0;z-index:9;width:400px;height:100px; line-height:100px; overflow:hidden;color:#fff;padding-left:20px; font-size:14px; font-weight:bold;}
.dec{ margin:0; padding:0; float:right;height:100px;width:605px;bottom:-10px;right:0;overflow:hidden;z-index:9;position:absolute;}
.dec li{margin-top:25px;float:left;display:inline;}