Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.


Piotr Andrzejewski
Piotr Andrzejewski
6,874 Points

:focus and firefox


When I run this accessibility page on Chrom then :focus state works same as the :hover while using tab button. But when I use tab key in firefox than :focus doesn't work at all, neither any extra styling is applied. Why does it work that way?