Simple and vertically collapsed menu effects implemented by JS + CSS code _ javascript tips-js tutorial

This article mainly introduces the code for simple vertical folding menu effects implemented by JS + CSS, and involves related techniques such as JavaScript chained operations and element traversal, which has some reference value, for more information, see the examples in this article to describe the vertical simple folding menu effect Code implemented by JS + CSS. We will share this with you for your reference. The details are as follows:

This is a simple and vertical folding menu of JS + CSS. It supports three levels of classification and the red vertical type. I personally feel very good. I hope you will like it.

The running effect is as follows:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-css-simple-zd-menu-demo/

The Code is as follows:

 CSS + Js vertical simple folding menu