.item-flip-enter{perspective:1000px;transform:rotateX(89deg)}.item-flip-enter-active{perspective:1000px;transform:rotateX(0);transition:transform .2s}.item-flip-exit{perspective:1000px}.item-flip-exit-active{perspective:1000px;transform:rotateX(90deg);transition:transform .2s}.item-flip-exit-done{perspective:1000px;transform:rotateX(90deg)}