.flip-card{perspective:1000px}.flip-card-inner{transition:transform .6s;transform-style:preserve-3d}.flip-card:hover .flip-card-inner{transform:rotateY(180deg)}.flip-card-back,.flip-card-front{backface-visibility:hidden;-webkit-backface-visibility:hidden}.flip-card-back{transform:rotateY(180deg)}