Warning

Outdated as of Firefox 131. However the Perfection-FCSS look-and-feel lives on through FF Ultima.

The Perfection Theme...

just got Perfected!

Features

• NEW Sleek, rounded corners, disable easily by deleting `CSS/browser-rounded.css'
• NEW Ive returned the default window controls. No complications, no overthinking, its on the nav bar.
• One line Nav Bar that auto shows/hides excess items, miniminal look, without losing easy access to buttons.
• A true floating find bar, with a clean fluent-like design.
• Autohide the Sidebar, you can adjust the minimum and maximum width's in CSS/hidetabs-hidessidebery.css
• No need to install color themes, the entire window and all menus are themed in CSS/perfectiontheme.css, make it your own if you want.
• ☰ Menu, 🧩 Extensions Menu, Sidebery Button at the side of sidebar.

Requirements

• Firefox 60+
• User Chrome ✅ Need help?
• Sidebery (Other tabs add ons work too)
• The Theme

Installation

Video Installation below

1. Copy and paste the Theme into your chrome folder.

2. Import sidebery-import-this.json into your Sidebery Add On Data

3. Customize Toolbar, Organize your buttons before you restart.

C (is optional) Take the bookmarks-items out of bookmarks toolbar, put it on the nav bar.

4. Restart Firefox.

Previews

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Video Installation

Video is OLD from v1.2, all you need to do is copy the chrome folder, and Import sidebery-import-this.json.

sdsds.mp4

Some credit:

1. the couple of redditors that answered my questions on r/FirefoxCSS
   
2. also MrOtherGuy https://github.com/MrOtherGuy/firefox-csshacks
   
3. also Dhanush https://addons.mozilla.org/en-US/firefox/user/18029308/
   
4. also stonecrusher https://github.com/stonecrusher/simpleMenuWizard
   

Enjoy.