.nav{width:950px;height:72px;background:url(../images120323/nav_bg.jpg) no-repeat;}
.nav ul li{float:right;}
.nav ul li.one_a{width:800px;font-size:14px;color:#ffffff;height:28px;padding-top:13px;*height:27px;*padding-top:14px;}
.nav ul li.one_b{width:790px;padding-left:10px;font-size:12px;padding-top:9px;*padding-top:10px;color:#aacad9;}
.nav ul li.one_a a{color:#ffffff;margin-left:8px;margin-right:7px;}
.nav ul li.one_b a{margin-left:8px;margin-right:7px;color:#aacad9;}