CSS external stylesheet

Question

Almost everyone's css code in sololearn has some stylesheet in some other website which they add as links. Well, why do i need to code on the internet while i have a nice sololearn code playground. And if i do, where and how do i write and add it?
Thanks in advance

Answer 1

Use Dropbox
Upload your CSS file to Dropbox box
Then generate a sharable link of your CSS file

This code contain detailed information about dropbox
https://code.sololearn.com/WW6t4B73kJVz/?ref=app