.detailsbox{overflow:hidden}.navfixed{width:880px;height:45px;background:#FFF;z-index:1111;top:0;_position:absolute;_top:expression(offsetParent.scrollTop+document.documentElement.clientHeight-this.offsetHeight-300)}.t_position{position:fixed;top:0;z-index:9999}#scrolltab{border-bottom:2px solid #f38604;height:45px}#scrolltab a{float:left;width:110px;height:43px;line-height:43px;display:block;font-size:16px;text-align:center;background:#FFF;border:1px solid #CCC;border-bottom:0;margin-right:5px}#scrolltab a:hover{background:#FFF}#scrolltab a.thisscroll{background:#f38604;color:#FFF}#scrolltab a.redbg{color:#f38604;float:right;background:#FFF;border:0;margin-right:0}#scrolltab a.redbg i.iconfont{font-size:22px;margin-right:5px;vertical-align:middle}.joindetails{border:1px solid #dedee8;font-size: 14px;font-family: 微软雅黑;line-height: 200%;}.joincon{padding:20px}.joincon img{max-width:100%}.joincon p{font-size:16px;line-height:180%;padding:5px 0}.joincontit{display:block;height:50px;line-height:50px;border-bottom:1px solid #CCC;margin:5px auto;font-size:20px;font-weight: bolder;}.joincontit em{color:#fc4252;display:inline-block}