Reduce width

[pierluc]

I suggest a reduce screen width feature to force a web site to use only 70% of the screen. Would be useful on a ultra wide display with some websites that are not design for that kind of display.

[Jon]

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[Eeeee]

[Agentvirtuel]

Hello

Maybe? with the help of Responsive Design Mode
https://firefox-source-docs.mozilla.org/devtools-user/responsive_design_mode

https://www.youtube.com/embed/qau21Nvqnl4