Responsive site using css flexbox

What are you most proud of, and what would you do differently next time?

Ehm, this is a good place where start with. I think, in this time, challenge seems easy to me. And that's a reason to be proud after years fighting with the developers area.

What challenges did you encounter, and how did you overcome them?

Center items on the screen is always a hard time work when you don't have some ideas or methods, but if you look for it, it always leads for the success.

What specific areas of your project would you like help with?

Practice with css.