I built this site using the new Flexbox functionality but may not have figured out all the kinks yet. For one, I realize I need height and width set but I'm not sure on which items and what settings will get the results I need. In all honesty, I'm not sure I even built this correctly and Flexbox has only been causing me headaches especially in the context of responsiveness and dynamic data (why don't they reflow like columns?).
But when opening in Safari, I see:
Any clue what I'm doing wrong or feedback on how I built the architecture? I think I'm going back to containers, columns, and floats for the next site until I iron out how to properly use flexbox.