LaboratoryProtection/Assets/UnityTest/ZXL/Scripts/UI/LookAtCamera.cs

using System;
using UnityEngine;

namespace UnityTest.ZXL
{
    public class LookAtCamera : MonoBehaviour
    {
        private Camera main;

        private void Start()
        {
            main = Camera.current;
        }

        private void Update()
        {
            transform.LookAt(Camera.current.transform);
        }
    }
}