Hello, @Ahmed Emad,
I have just checked your site now and it is working perfectly fine for me, here are the screenshots of my personal mobile on chrome browser:
https://postimg.cc/Vdb2Zm9p
https://postimg.cc/gxFQfQNJ
So it must be the cache issue at your end nothing else, please try to clear the cache of the mobile and browser and check back.
Regards 8Themes Team.