/**
 * 默认顶部导航样式
 * 
 * @version $Id: default.nav_top.css 1155 2014-04-09 10:45:46Z fuy $
 * @creator liqt @ 2013-06-24 11:27:58 by caster0.0.3
 */
@media all {
    #nav-top {
        position: relative;
        height: 0;
        overflow: hidden;
        display: none;
    }
}