.flip-card{background-color:transparent;cursor:pointer;perspective:1000px}.flip-card-inner{height:100%;position:relative;text-align:center;transform-style:preserve-3d;transition:transform .8s;width:100%}.flip-card.active .flip-card-inner{transform:rotateY(540deg)}.flip-card-back,.flip-card-front{backface-visibility:hidden;display:block;height:100%;position:absolute;width:100%}.flip-card-back{transform:rotateY(180deg)}