How to change visibility of a div css to visible with jQuery

Question

I have NEXT and PREVIOUS buttons on my screen. When the page initially loads I want the Previous button to be hidden and as soon as user clicks the Next button I want Previous b

Answer 1

In your JS you use ID ("#" sign before selector's name). But in your CSS you use CLASS (dot sign before selector's name).

Try to use "#" in both cases (or dot accordingly).