📅  最后修改于: 2022-03-11 14:47:34.590000             🧑  作者: Mango
.outer{
writing-mode: tb-rl;
display:flex;
align-items:center;
justify-content: flex-end;
}
.inner{
transform: rotate(180deg);
transition: transform 1s ease-in-out;
}