.c{text-align:left;margin:0 auto;width:980px}#topbar{width:980px;background:url(topbg.png) no-repeat center top;height:210px;text-align:center;margin:0 auto}#nav{margin:0 auto;width:880px;height:45px;overflow:hidden;padding-top:165px}#nav a{text-align:center;line-height:50px;width:140px;display:block;float:left;height:45px;color:#fff;font-size:14px;font-weight:700}#nav a:visited{text-align:center;line-height:50px;float:left;height:45px;color:#fff;font-size:14px;font-weight:700}#nav a:hover{background:url(menubg.jpg) no-repeat center 7px;color:#a40000}#nav a.a{background:url(menubg.jpg) no-repeat center 7px;color:#a40000}.itr3td1{float:left;width:980px}.newbox{margin:0 auto;border-bottom:#b3b3b3 1px solid;border-left:#b3b3b3 1px solid;width:487px;background:#fff;float:left;height:255px;border-top:#b3b3b3 1px solid;border-right:#b3b3b3 1px solid}.newbox .tb_tit{line-height:36px;background:url(itit1.jpg) no-repeat;height:47px}.newbox .tb_tit strong{padding-left:32px;color:#fff}.tb_tit{background:url(../../imgs/bgs.gif) no-repeat -980px -980px;font-size:14px}.tb_tit strong{display:inline-block}.tb_tit .more{display:inline-block;float:right;color:#a40000;padding-right:10px}.tb_tit .more a{color:#a40000;font-size:12px}.tb_tit{zoom:1;overflow:hidden}