why won't it run in Sololearn?

Question

//проект не полноценно запускается
The project is not fully launched

https://code.sololearn.com/WNelBVOkmGVF/?ref=app

//Вот так работает:
This is how it works:

https://codepen.io/ig_design/pen/KKVQpVP

Answer 1

You forgot something in CSS: To fix the background color add this.
body {

Answer 2

on codepen.io click on the gear icons in each tab to see what extra frameworks or libraries are being used in the code.

Answer 3

Snehil Pandey Cool. I was hoping they would do what I explained and follow up. But you went and did it all for them. I'm not sure how much that helps. But thanks nonetheless.

Answer 4

Chris Coder you are welcome

Answer 5

Your CSS is incomplete, and you're missing bootstrap 4.5 and unicons.css

Answer 6

Thanks

Answer 7

But

Answer 8

Actually you have not copied every thing from page

Try to recopy the code on webpage
or
see mine:
https://code.sololearn.com/W75y8jy8oZCO/?ref=app

It's working fine.

Answer 9

sava mon frère