> Even on one iOS device, there's a minimum of 3 environments a website could find itself in, based on operating system states. Besides the fact that I'm not c

> Even on one iOS device, there's a minimum of 3 environments a website could find itself in, based on operating system states. Besides the fact that I'm not convinced the 3d touch one is a real viewport, how can he miss the fact that there is landscape mode on these devices, which have completely different dimensions?