.flip-card{perspective:1000px}.flip-card-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s;position:relative}.flip-card:hover .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{backface-visibility:hidden;position:absolute}.flip-card-front{z-index:1}.flip-card-back{transform:rotateY(180deg)}