That’s a feature. It lets your thumb scroll comfortably in a larger blank area so the content is always in view for you. There is no reason for things to be centered, it does not aid readability.
This only works on large enough tablets. On phones the page isn't readable without a 3x zoom.
Not a feature on a 32inch ultrawide.
This only works on large enough tablets. On phones the page isn't readable without a 3x zoom.