The backface-visibility property determines whether the back face of an element is visible when turned toward the viewer in 3D transforms. Useful for card-flip effects. No effect in 2D..card-back {
backface-visibility: hidden;
}.flip-card {
transform-style: preserve-3d;
}
.flip-card .face {
backface-visibility: hidden;
}visibleThe default value. Both front and back faces are visible in 3D transforms.hiddenBack face is hidden when facing the viewer. Creates a stacking context and containing block.CSS Transforms Module Level 2Editor's DraftW3CMDN