.top-btn-enter-active[data-v-b94acdc3],.top-btn-leave-active[data-v-b94acdc3]{transition:opacity .25s ease,transform .25s ease}.top-btn-enter-from[data-v-b94acdc3],.top-btn-leave-to[data-v-b94acdc3]{opacity:0;transform:translateY(8px)}