My css files not working with github pages

https://studmuffin30.github.io/BBclone.github.io/
it shows my html but it didnt read my css ,im sure i targer it right

It looks like your CSS is loading for me now. Have you managed to figure this out, or are you still running into this issue? If you’re still seeing this, can you post a link to the specific page you’re having trouble with?