I have uploaded on codepen, but i don't know why it's not taking it, please can you check it on the website i have add it, on the below link, you can check it only on mobile screen size, you will not see anything on desktop screen.
this is the link for the Model: https://28-styling.com/A1.glb
this is the link for the website: https://28-styling.com/
A4.glb