Please anyone tell what is wrong with my code that not work outside of sololearn app.

Question

I created a animation that html and CSS code written in respective place in sololearn app but when I want to use in a single page then the animation does not work. Please anyone tell what is wrong with them.

https://code.sololearn.com/WJYdwDPhZx5b/?ref=app

Answer 1

Hi Biraj,
First... thanks to reply,
Now Coding work properly.