How to Use Flat Interfaces With Button Interfaces

Jonas: Size of form fields seems to be increasing, which is a trend. If you have a small search field, people will put one word; if you have a bigger search field, they have a more tendency to actually enter two or three words. So there's an affordance going on there. Affordance in general brings me on to one of the tips that don't use flat interfaces with buttons. Jonas: I would try to make the buttons being buttons, not playing boxes with text in them.