did some stuff but i accidently did the guide wrong so i am stuck in a rabbit hole following through the guide and having tot ake alternate path because i messed up on soemthing about the welcome screen i didnt knwo the author made some new one so i tried to use the welcome screen i already made in the introductiona nd then they started using div classes but it was hard tof ollow because one part they showed normal code and then the next was a bunch of new stuff and then they remvoed it to put in styles.css idk y it wasnt stated but maybe i follwoed hte guide wrong