Invalid CSS When Importing A Theme On BSS

Hello!

Anyone can help me why my CSS is invalid when I upload it to Bootstrap Studio as Theme.

What part of CSS that we can’t include when importing?

Check your CSS

https://jigsaw.w3.org/css-validator/#validate_by_upload

Can’t access the link sir. :frowning:

Try this one…

http://www.css-validator.org/#validate_by_upload

Or this…