How to remove margin in nested menu

Description

I am trying to remove margin in nested menu.

What LVGL version are you using?

LVGL version: 8.3.10

What do you want to achieve?

All menu in same position.

What have you tried so far?

lv_obj_set_style_pad_all(sidebar_page, 0, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_obj_set_style_pad_all(main_page, 0, LV_PART_MAIN | LV_STATE_DEFAULT);
// hide header
lv_obj_add_flag(lv_menu_get_main_header(menu), LV_OBJ_FLAG_HIDDEN);
lv_obj_add_flag(lv_menu_get_sidebar_header(menu), LV_OBJ_FLAG_HIDDEN);

Code to reproduce

/*You code here*/

Screenshot and/or video