hi i need remove container outline
this my code
cont = lv_cont_create(bg_middle, NULL);
lv_obj_set_auto_realign(cont, true); /*Auto realign when the size changes*/
lv_obj_align_origo(cont, NULL, LV_ALIGN_CENTER, 0, 0); /*This parametrs will be sued when realigned*/
lv_cont_set_fit(cont, LV_FIT_TIGHT);
lv_cont_set_layout(cont, LV_LAYOUT_COLUMN_MID);
lv_obj_set_style_local_bg_color(cont, LV_OBJ_PART_MAIN,
LV_STATE_DEFAULT,LV_COLOR_WHITE);
lv_obj_set_size(cont, 150, 150);