.flip-card{perspective:1000px;cursor:pointer;background-color:#0000;width:100%;height:100%}.flip-card-inner{text-align:center;width:100%;height:100%;transform-style:preserve-3d;transition:transform 1s;position:relative}.flip-card:hover .flip-card-inner,.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{backface-visibility:hidden;width:100%;height:100%;position:absolute}.flip-card-front{z-index:2}.flip-card-back{transform:rotateY(180deg)}