.column-menu{background-color:#fff;height:calc(100vh - 100px);padding:20px 8px;position:sticky;top:72px}.column-menu .menu-item{border-radius:var(--el-border-radius-base);color:var(--el-text-color-regular);cursor:pointer;display:flex;padding:12px 12px 12px 16px}.column-menu .menu-item .index{font-weight:bolder;width:30px}.column-menu .menu-item:hover{background-color:var(--el-fill-color-lighter)}.column-menu .menu-item.active{background-color:var(--el-color-primary-light-9);color:var(--el-color-primary)}.column-menu .menu-item .section-name{margin-bottom:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}