JS + CSS implement exquisite second-level navigation effect code _ javascript skills

This article mainly introduces JavaScript + CSS to implement exquisite second-level navigation effect code, involving JavaScript techniques for dynamically changing element styles based on mouse events, which is very simple and practical, for more information about how to use JS + CSS to implement exquisite second-level navigation effect code, see the example in this article. Share it with you for your reference. The details are as follows:

This is an exquisite second-level navigation based on JS + CSS. it is suitable for those who want to learn some basic js knowledge and skills. In fact, the completion of this menu requires not only basic knowledge, but also the clever conception of CSS. menus may be written, but it is not easy to write a good menu.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/js-css-jm-2l-nav-menu-codes/

The code is as follows:

 Js + css exquisite second-level navigation