Showing Both Faces with the backface-visibility Property
Bydefault,thebackfaceofanelementisamirrorimageofitsfrontface.With
stackedoroverlappingelements,thereversesideisalwaysvisibletotheviewer,
regardlessofwhichsidesitsatthetopofthestack.
Sometimes,however,wedon’twantthisbacksidetobevisible.Let’sreturntothe
cardmetaphormentionedintheintroductiontothischapter.Thistimewe’llusea
playingcard,seeninFigure6.43.Withanycard,weonlywantonesidetobevisible
totheuseratatime.Tomanagethevisibilityofanobject’sbackside,wecanuse
thebackface-visibilityproperty.
Figure 6.43. With cards, we only want to see one side at a time
Theinitialvalueofbackface-visibilityisvisible.Rearfaceswillalwaysbe
shown.Butifwewanttohideavisiblebackface,wecanusebackface-visibility:
hiddeninstead.
Let’screateourplayingcard.FirstourHTML:
270 CSS Master