how to add css to html code?

Question

when I try to add css to my Html code by using External style sheet Html code don't accept css whay this happened and how to add css to html code without inline style or embedded style

Answer 1

Your question is duplicated, next time use the search bar first!

https://www.sololearn.com/discuss/1880041/?ref=app
https://www.sololearn.com/discuss/1375158/?ref=app
https://www.sololearn.com/discuss/567914/?ref=app
https://www.sololearn.com/discuss/2061733/?ref=app
https://www.sololearn.com/discuss/12637/?ref=app