It feels like the Manchester one is a bit too 'old school' (i.e. maybe started in print) designer lead. For example, rollover states are either missing, invert

It feels like the Manchester one is a bit too 'old school' (i.e. maybe started in print) designer lead. For example, rollover states are either missing, inverting to hard to read colors, or... weird. Who designs buttons without designing and testing rollover states?