The latest Firefox file configuration skills under Linux

Profile Folder
　　Before you start configuring your files, you should know how to find what is commonly referred to as the "Profile Folder". The Profile Folder is somewhere on your hard drive where Mozilla Firefox stores all of your personal settings.
　　In Windows 95/98/Me systems, the path to this folder is usually: C:\WINDOWS\Application Data\Phoenix\Profiles\default\xxxxxxxx.slt\, where xxxxxxxx is an 8-bit random number. Open C :\WINDOWS\Application Data\Phoenix\Profiles\ This folder can be browsed, and other things are clear at a glance.
　　On Windows 2000/XP, this path is usually: %AppData%\Phoenix\Profiles\default\xxxxxxxx.slt\.　　
　　On Linux, the path is: ~/.phoenix/default/xxxxxxxx.slt.　　
　　On MacOS X Under the system, the path is: ~/Library/Phoenix/Profiles/default/xxxxxxxx.slt.
　　Note: Mozilla Firefox allows more than one user, and of course more than one profile. The path in the above example refers to the default profile, This file is automatically created by Mozilla Firefox the first time you start it. Using the Profile Manager you can manage as many profiles as you want.
　　Under Windows 2000/XP, the variable %AppData% is a shorthand for the Application Data path. To use this variable, just type %AppData% in the address bar of the Explorer and press Enter. You will be placed in the real folder, usually: C:\Documents and Settings\[User Name]\Application 　　Data.user.js
　　- used to change various options
The configuration file, located in your configuration folder. By default this file does not exist, so you must create it before you add it to your configuration.　　
　　Windows users: Skip the section if you know how to create a file. Before you create a file, you must make sure that you can see the file's extension. Start Explorer (click My Computer's icon) and choose: File > Tools > Folder Options.... Click on the View tab, then unhide the Hide extensions for known file types option. Now, go back to your configuration folder and choose File > New > Text File. The default name is New Text File. The txt file appears. Change the name to user.js (click OK when the alert box appears).　　
　　Linux users: If you are using a Linux system, I assume you know how to create a new file. Inside your config folder create a file called user.js. You can do this by typing about:configEnter in the address bar Go to Edit the parameters saved in user.js. You will see a list of all available parameters in Mozilla Firefox (mostly imported from Mozilla, some of them are not used or removed). Double-click a parameter option to change its value. Your changes are immediately saved in the file prefs.js, which is automatically created by Mozilla Firefox.　
　　userChrome.css - used to change the appearance of the browser.
　　This file is used to set the display rules for various elements in the Mozilla Firefox user interface. The file is located in a subfolder named chrome under your configuration folder. and user. js file, this file doesn't exist by default, you have to create it before adding your options. But there is an example file by default called userChrome-example.css. Basically, you are It may be enough to rename this file, that is, delete the -example part behind.　
　　userContent.css - used to change the appearance of the web page.　
　　This file is used to set the display rules of web content. It is also located in the subfolder of chrome me under the configuration folder. By default, like the user.js file, this file does not You need to create it before you set your options. Like the userChrome.css file, by default, there is an example file called userContent-example.css. Basically you just rename this file, i.e. delete Go to the -example section that follows.