This invaluable page lists every kind of CSS hack for any browser combo you might imagine, and also shows you which apply in the very browser you’re visiting from, by Jeff Clayton, is a mandatory bookmark and go-to resource when a CSS hack is needed, period.
Absolute but not empty, CSS rendering bug in legacy Android and how to fix it
CSS position:absolute rendering bug on legacy Android: empty sibling ignored in coordinate origin. Technical breakdown and clean CSS pseudo-content fix.