userChrome

Custom Firefox files with a focus on minimizing visual UI elements until it's needed. Autohide Everything!

Sidebery Extension Required
https://github.com/mbnuqw/sidebery

Features:

• Autohide Main Toolbar
• Autohide Sidebery
• Hides/Unhides native tab bar when Sidebery is active ( Sidebery preface setting not needed anymore )
• Shows Full Sidebery when maximized if screensize is > 1200px wide
• Toggle to disable Full Sidebery when maximized (uc.smalltabs)
• Toggle for completely chromeless experience (uc.chromeless)

about:config toggles to add

  uc.chromeless
  uc.smalltabs

about:config settings to set

  toolkit.legacyUserProfileCustomizations.stylesheets = true
  sidebar.verticalTabs = false
  sidebar.revamp = false

Default Functionality

I.think.I.did.too.much.But.I.like.it.rFirefoxCSS.mp4

Chromless Experience

Chromeless.Experience.rFirefoxCSS.mp4