.expand-enter-active[data-v-fd0a053e],.expand-leave-active[data-v-fd0a053e]{transition:max-width .3s ease,opacity .3s ease}.expand-enter-from[data-v-fd0a053e],.expand-leave-to[data-v-fd0a053e]{max-width:0;opacity:0}.expand-enter-to[data-v-fd0a053e],.expand-leave-from[data-v-fd0a053e]{max-width:300px;opacity:1}