There are programs like DisplayFusion which take care of scrolling in non-focused windows. I highly recommend it, although it is paid after a while. There must be other tools out there that can do it!
2 karma · joined April 2, 2013
You only have to look at vertical centering to see the problem. Situations that look almost the same require entirely different solutions, often causing a change to ripple through to parent/child/sibling elements.
Of course, cookies are still client-side data and should not be trusted. But XSS is not a problem here. Correct me if I'm wrong.