How to create a CSS only (vertical) drop-down menu?

Question

Good afternoon,

My current task is to create several stylesheets for a website. One of the websites styles requires me to create a drop-down menu, I however am not a

Answer 1

The code is wrong on the last post.

You can't have more than 1 ID with the same name in a document, so if you use the code above, you'll need to change

ID="global-subnav" to class="global-subnav"

and then change the CSS from

#global-subnav to .global-subnav