.menu-nav{overflow:hidden;height:31px; line-height:31px; margin:0;padding:0;width:870px;margin:0px auto;}
.nav-list{float:left;list-style:none;padding:0px 20px;background:url(dfiles/12801/szb/images/bk/nav-b.png) no-repeat 100% 50%;font-family:"宋体";}
.titlestyle182617{ font-size: 9pt; color: #222222; line-height: 200%; text-decoration: none ;}