/*µ¼º½*/
.contentb{ width:980px; margin:0 auto; margin-bottom: 2px;}
.cz_nav{border-color: #CECECE #CECECE #CB0000;border-style: solid;border-width: 1px 1px 3px;background-color: #ECF6FB;height:32px;}
.cz_nav span{padding-left:15px;float:left;background:#f9f9f9;font-size:14px;line-height:32px;display:block;}
.cz_nav a{font-size:12px; padding:0 7px;height:32px;display:block;text-align:center;color:#666;line-height:32px;float: left;text-decoration: none;}
.cz_nav .hover{background: url(images/cz_nav.gif) repeat-x 0 4px;color:#fff;height:32px;}
.fc_nav{float:left;background:#fff0f0;}
.tc_nav{float:left;background:#faf9e0;}
.gpc_nav{float:left;background:#ecf6fb;}