What do you think of my code?

Question

What do you think
https://sololearn.com/compiler-playground/WL2iKcPOnZus/?ref=app

Answer 1

I like the demo!

In the html and css tab of the attached code, I made suggestions on how you could simplify styling and layout.
https://sololearn.com/compiler-playground/W4bJQj2oQAb6/?ref=app

Answer 2

Its well responsive but try and add fun features to them