Create a simple accordion menu

I have a post on how to create an accordion for Blogger ,but it’s a little bit difficult to follow steps and understand how it work . So in this post ,I will show you another way to create Accordion menu ,and I will try so hard to explain how it work . I hope you will find it helpful and you can create your own menus base on this. Live DemoFirst ,this is the HTML structure of menu :

BlogThis!