el-tree 三级菜单横向布局

---

<style lang="scss" scoped>
  /* 权限展示样式 */
.custom-tree-node {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    padding-right: 8px;
}
// el-tree 三级菜单横向布局 样式
.el-tree {
  ::v-deep .el-tree-node__children {
    display: flex;
    flex-direction: column;
    .el-tree-node__children {
      display: flex;
      flex-direction: row;
      .el-tree__children {
        display: flex;
        flex-direction: column;
      }
      //color: #909399;
    }
  }
}
</style>