powerfun-unity/Assets/Scripts/UI/Prefab/MapList/RotateBg.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class RotateBg : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        transform.Rotate(new Vector3(0,0,-Time.deltaTime * 1/3));
    }
}