[SOLVED] What's wrong with this code?

Question

What's wrong with this code?

https://code.sololearn.com/W1COblfpoHyw

Answer 1

I think you have to import some library related to "gsap"

Answer 2

What's That "GSAP" thing?
I think 🤔 the problem is in that thing.

Answer 3

Add this link : .https://cdnjs.cloudflare.com/ajax/libs/gsap/3.7.0/gsap.min.js
idk why im unable to write tue script tag ... ok anyway add in a script tag the above link..

HAPPY CODING!!

Answer 4

#demo {
overflow: visible;
opacity: 0;
visibility: hidden;
max-height: 90%;
width: 100%;
}

Paste this code your CSS

Answer 5

Hey why you newbies are posting unnecessary answers?? Please don't use it for that purpose and please follow the community guidelines. Please