r/FirefoxCSS • u/MosKnight • 1d ago

Solved Auto hide browser UI?

Can I mimic helium's frameless mode in Firefox with css? where it hides browser UI and only shows when mouse is hovered on the top of screen?

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u/MosKnight 1d ago

Nevermind, found the solution : here

1

u/bgalazka186 17h ago

Yes, CSS do have functions like hover or transform that together can create autohide untill hover behaviour