.image-transition-enter-active,.image-transition-leave-active{transition:opacity .5s}.image-transition-enter,.image-transition-leave-to{opacity:0}.card{width:100px;height:100px;background-color:#fff;border-radius:5px;display:inline-flex;justify-content:center;align-items:center;cursor:pointer;position:relative}.card-back,.card-front{position:absolute;width:100%;height:100%;display:flex;justify-content:center;align-items:center;backface-visibility:hidden}.card-back,.card-front{background-color:#fff}.card-back{color:#fff}