下划线二级企业网站导航菜单是一款基于jQuery制作的鼠标滑动到菜单栏显示一级菜单文字下面显示下滑线同时显示下拉二级菜单项目的代码。黑色大气，有网站首页、关于我们、公司认证、政府扶持、知识产权、上市服务、人才招聘、联系我们等一级菜单栏目。-Underline two corporate Web site is a navigation menu based on jQuery slide the mouse to make the menu bar displays a menu text line at the same time fell below show two drop-down menu displays the code item. Black atmosphere, there are Home, About Us, company certification, government support, intellectual property, listing services, recruitment, contact us and so a menu section.