The current situation

The major browsers offer the option to zoom the entire page rather than just increase the font size. This is an important accessibility feature, which is often used not only by people with vision impairments, but also by users that, for different reasons, need to see the page smaller or larger.

Usually we zoom to increase the font size but, since the browser zooms the entire page, visual glitches could appear when the layout is based on background images and/or sprites. It will not ruin the page accessibility but will leave a feeling that the UI is not structured very well. And we don’t want...