.back-to-top-enter-active[data-v-53346c1b]{transition:opacity .2s,transform .2s cubic-bezier(.16,1,.3,1)}.back-to-top-leave-active[data-v-53346c1b]{transition:opacity .15s,transform .15s cubic-bezier(.16,1,.3,1)}.back-to-top-enter-from[data-v-53346c1b],.back-to-top-leave-to[data-v-53346c1b]{opacity:0;transform:translateY(12px)}