Not all users will have a default background color of white - granted, I'm sure only a tiny fraction. But since the content of the site doesn't account for this and can look from awkward to unreadable, a very simple solution is to declare the intended background color for the whole page directly.
Not all users will have a default background color of white - granted, I'm sure only a tiny fraction. But since the content of the site doesn't account for this and can look from awkward to unreadable, a very simple solution is to declare the intended background color for the whole page directly.
Which I'm assuming here is white.
See: Firefox/about:config/browser.display.background_color