Responsive - Mobile preview not works

Hello i bought Vrestaurant. When i try to view site on mobile it shows realy big.

Site is here for now.
menu.aquarella.coffee.213-16-167-196.reseller13.grserver.gr/1

What can i do to fix it?

Hello,
The template used on your site isn't fully responsive It's adding hard coded width in HTML tags. Please try vRestaurant in Joomla's default or other responsive template, it would be displayed correctly.