Single page using flexbox

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

How best to discover container size in pixels, or the size of padding etc?

Most difficult thing for me was using max-width and max-height for the container size and making text and title look same size like in example.

My browsers have different settings for font enlargment, my OS also has larger (scaled) fonts, so i ended up with different views of the same thing in different browsers