.expand-enter-active[data-v-add201e0],.expand-leave-active[data-v-add201e0]{overflow:hidden;transition:height 1s ease-in-out;transition:opacity .5s ease-in-out}.expand-enter-from[data-v-add201e0],.expand-leave-to[data-v-add201e0]{height:0;opacity:0}[data-v-add201e0]{backface-visibility:hidden;perspective:1000px;transform:translateZ(0);will-change:height}