.operating-btns[data-v-3af38286]{background:#fff;padding:20px;position:fixed;width:calc(100vw - 256px);right:0;bottom:0;z-index:10}.operating-btns .btn[data-v-3af38286]{width:100px;margin:0 10px}.operating-btns .undo[data-v-3af38286]{background:orange;border-color:orange}