.flip-card{background-color:transparent;perspective:1000px;width:240px;height:240px}.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform 1s;transform-style:preserve-3d}.flip-card:hover .flip-card-inner{transform:rotateY(-180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:10px}.flip-card-front{background-color:#bbb;color:#000}.flip-card-back{background-color:#fff;color:#000;transform:rotateY(-180deg);display:flex;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}