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Live Editing Zen Theme |
This guides/index will help you customize the appearance of Zen Browser by live editing the userChrome.css
file. Follow the steps below to start customizing your browser's theme.
Step 1: Access the Profile Folder
- Open Zen Browser.
- Type
about:support
in the address bar and press Enter. - Look for the Application Basics section.
- Click on Open Profile Folder. This will open the folder where Zen Browser stores your user data.
Step 2: Create the chrome
Folder
- In the Profile Folder, create a new folder and name it
chrome
. - Inside the
chrome
folder, create a new blank file nameduserChrome.css
.
Step 3: Open Style Editor in Zen Browser
- In Zen Browser, press
Ctrl + Shift + Alt + I
to open the Developer Tools. - Navigate to the Style Editor tab.
- In the filter/search bar, type
userChrome
to locate theuserChrome.css
file you created earlier.
[!info] Enable Browser Developer Tools Afer Firefox version
131
the Browser Developer Tools is disabled by default for security.
- Open the
about:config
page. This page contains advanced settings for the browser.- Search for
devtools.debugger.remote-enabled
- Toggle the setting to
true
by double-clicking on it
Step 4: Edit the userChrome.css
File
- The
userChrome.css
file should now be visible in the Style Editor. - You can start editing the file directly within the Style Editor.
- To apply your changes, save the file by clicking Save or by pressing
Ctrl + S
.
Tip
If a style does not apply as expected, try adding the
!important
keyword at the end of the CSS rule. This forces the browser to apply the style regardless of any other existing styles.
[!Notes] Any changes you make to the
userChrome.css
file will be applied immediately to Zen Browser. Use this file to customize various UI elements, such as colors, fonts, and layout. You can use this guide to help you themes-marketplace
This guide is designed to help you quickly and efficiently customize your Zen Browser experience. Happy theming!