Initial setup
- Firefox 72 Multirow Tabs
- Firefox 72 Tabs On Bottom
- Firefox 72 Tabs
- Firefox 72 Tabs Below Address Bar
- Firefox 72 Tabs Unten
The shortcut can be changed (in Firefox 60+) compatible with. Tree Style Tab: adds context menus and styles to the sidebar (see options) Container Tabs: unloaded tabs stay in the correct container; Hidden Tabs (e.g. Memorytamer 1 5 1 – automatic memory freeing approaches. Tab Groups): works only on currently visible tabs; makes clear which tabs are loaded by graying out unloaded tabs. With the release of Firefox 72.0.1, the XUL namespace statement is causing problems. Some people have had success simply putting (or importing) the 'Tabs on Bottom' code before the namespace statement, but, unless you need it for something else in your userChrome.css file, you can simply eliminate the XUL namespace statement, altogether.
- Enter about:config into Firefox's location bar, then search for the toolkit.legacyUserProfileCustomizations.stylesheets preference. If it's not set to true, double-click it to change its value, then restart Firefox.
- Enter about:support into Firefox's location bar.
- Click the button. This launches a file manager window with your Firefox profile folder.
- Open Firefox_chrome.zip. If you extract it into your Firefox profile folder, it will create the chrome folder, and inside it, userContent.css and userChrome.css. If you already have your own CSS files set up, only copy the code from the ZIP's userChrome.css into your own.
- A restart is required for the change to take effect, though the files won't affect anything until you add some styles or scripts.
Adding user scripts - obsolete in Firefox 72
Option 1
Simply save the *.uc.js files into the chrome folder.Option 2
You could paste every script in a single file named userChrome.js in the chrome folder, but that's not very manageable.Adding user styles
Option 1
Firefox 72 Multirow Tabs
Copy the code from the style, then paste it at the bottom of the respective file, either userChrome.css![Firefox 72 Tabs Firefox 72 Tabs](https://i.redd.it/23jok9oyam251.png)
Option 2
- Save the style as a separate *.css file in the chrome folder.
- At the top of the respective file, either userChrome.css or userContent.css, add a rule like the following:
@import url('separate_css_file.css');
Live preview of user style changes
If you're an advanced user familiar with CSS, you can use Firefox's developer tools to preview your changes. See the Browser Toolbox article for details.For the user interface
- Either press F12, or click the button, then , then .
- In the developer tools pane, click the cog wheel button near the top right.
- In the bottom right, check both and .
- Either press Ctrl+Alt+Shift+I or Cmd+Opt+Shift+I, or click the button, then , then . The first time, you'll need to confirm a security prompt.
- On the tab, you can edit userChrome.css and see your changes immediately.
For web sites
Firefox 72 Tabs On Bottom
You can use the above method to edit![Firefox 72 tabs on bottom Firefox 72 tabs on bottom](https://htrd.su/img/post/2020/01/16/firefox-72-disable-tab-scrolling/image-20200116121003432.png)
Firefox 72 Tabs
userContent.cssFirefox 72 Tabs Below Address Bar
, but changes won't be visible until the file is saved and a new window is opened. That offers no advantage over using an external editor. For this reason, it's more convenient to get a live preview by editing the site's stylesheet:Firefox 72 Tabs Unten
- Either press F12, or click the button, then , then .
- Click the button.
- Pick any stylesheet from the left, and make your changes on the right, at the bottom.
- Once finished, copy your changes to the clipboard, then paste them into userContent.css.