how to add a code from sololearn to local browser?

Question

I want to save a code from my code list to local browser but it is not working after I paste the js and css... can someone help me with this problem? How to paste the code to make it work properly?
https://code.sololearn.com/WbQud3i67tuJ/#

Answer 1

//There are many questions similar to yours you can get good answers from here

https://www.sololearn.com/discuss/463779/?ref=app
https://www.sololearn.com/discuss/394651/?ref=app