The site appears on desktop but looks like a version for tablet?

There is a site on Bitrix, I say that to me three months ago, it displayed fine on desktops. And now it appears on the desktop design tablet version. Thought it was due to the fact that it is not the full width. Removed properties bounding the width, the site has become full screen, but to no avail. So I think this is possible? and where to dig to watch? The last backup did not help. There is only an old screenshot as it should be... only not loaded pictures on the toaster now for some reason... the website
March 23rd 20 at 19:03
1 answer
March 23rd 20 at 19:05
Check the templates in site settings may have accidentally overwritten one of the rules.

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