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Access Keys

Windows Browsers

Internet Explorer 5 and above
AOL Explorer
MSN Explorer
Avant Browser
Maxthon 2
SlimBrowser
GreenBrowser
Use Alt+Key, then release, then Enter
Google Chrome
Safari 3 and above
SRWare Iron
Mozilla Firefox/Firebird/Phoenix 0 and 1
SeaMonkey 1.0
Mozilla Suite
K-Meleon 0, 1.0, 1.01, 1.02
RockMelt
Flock 0.4, 0.5, 0.7, and 3
Midori
Netscape 6 and 7
GNU Icecat 1
GNU Iceape 1
Iceweasel 1
Internet Explorer 4
Use Alt+Key
Mozilla Firefox 2 and above
Netscape Navigator 9
SeaMonkey 1.1 and above
K-Meleon 1.1 and above
GNU Icecat 2 and above
GNU Iceape 2 and above
Iceweasel 2 and above
Flock 0.9, 1, and 2
Use Alt+Shift+Key
Opera 7 and above
Use Shift+Esc, release, then Key
Arora
Use Ctrl, release, then Key

The following browsers can change their layout engine based on user preference. Typically, this means they can be used in Trident mode, where they behave the same as the latest version of Internet Explorer which is installed; and another mode, usually Gecko or Webkit

Sleipnir: Mozilla Firefox 1; or Internet Explorer
Netscape Browser 8: Mozilla Firefox 1; or Internet Explorer
Maxthon 1: Mozilla Firefox 1; or Internet Explorer
Maxthon 3: Safari 3, 4 and 5; or Internet Explorer
Lunascape: Mozilla Firefox 2, 3 and 4; or Safari 3, 4 and 5; or Internet Explorer
Use as above

Mac Browsers

Safari 4 and 5
Use control+option+Key
Google Chrome
Safari 1.2, 2 and 3
Camino 1 and 2
SRWare Iron
Seamonkey 1.0
Web
Epiphany 2.28, 2.30, 2.32, 3.0.4, and 3.2.2
OmniWeb 5.1
Shiira
Internet Explorer
Mozilla Suite
RockMelt
Flock 0.4, 0.5, 0.7, and 3
Midori
Netscape 6 and 7
AOL Explorer
MSN Explorer
Use control+Key
Mozilla Firefox
Netscape Navigator 9
Seamonkey 1.1 and above
GNU Icecat
GNU Iceape
Iceweasel
Web
Epiphany 2.26.3
Flock 0.9, 1, and 2
Use control+shift+Key
Opera 6, 7, 8, 9, 10 and 11
Use shift+esc, release, then Key
Arora
Use control, release, then Key
iCab
Use only the Key

GNU/Linux & BSD Browsers

Konqueror 3.3 and above
Arora
Use Ctrl, release, then Key
Google Chrome
Web
Epiphany 0, 1, 2.14, 2.28, 2.30, 2.32, 3.0.4, and 3.2.2
Seamonkey 1.0
Midori
Galeon 1, 2.0.0, 2.0.1, 2.0.2, 2.0.3
Netscape 6 and 7
Use Alt+Key
Mozilla Firefox
Seamonkey 1.1 and above
GNU Icecat
GNU Iceape
Iceweasel
Epiphany 2.16, 2.18, 2.20, 2.22, 2.24 and 2.26
Galeon 2.0.4, 2.0.5, 2.0.6, 2.0.7
Netscape Navigator 9
Flock 0.9, 1, and 2
Use Alt+Shift+Key
Opera 7, 8, 9, 10 and 11
Use Shift+Esc, release, then Key

Mobile and Embedded Browsers

Blazer
jB5
Use only the Key

User Style Sheets

User Style Sheets are an advanced way for users to make their browser display pages in a way that fits their needs.

Windows Browsers

Internet Explorer 4, 5, 5.5, 6, 7, 8 and 9
AOL Explorer
MSN Explorer
Avant Browser
Maxthon 2
SlimBrowser
GreenBrowser
Official documentation of accessibility features, inluding configuring User Style Sheets, for Internet Explorer 6 (in Microsoft Word 97 doc format) is available.
  1. Open Internet Options:
    • For Internet Explorer 4, 5, 5.5, 6, 7, 8 and 9
      1. Internet Explorer 4
        Select the View menu Alt+V
        Internet Explorer 5
        Internet Explorer 5.5
        Internet Explorer 6
        Internet Explorer 7
        Internet Explorer 8
        Internet Explorer 9
        Select the Tools menu:
        Internet Explorer 5
        Internet Explorer 5.5
        Internet Explorer 6
        Alt+T
        Internet Explorer 7
        Internet Explorer 8
        Alt+O
        Internet Explorer 9
        Alt+X
      2. Selet the Internet Options menu, O
    • For AOL Explorer, MSN Explorer, Avant Browser, Maxthon 2, SlimBrowser, or GreenBrowser
      1. Open the Control Panel:
        1. Open the Start Menu Ctrl+Esc
        2. From the Start Menu:
          Windows 95
          Windows 98
          Windows ME
          Windows NT 4
          Windows 2000
          1. Select Settings S
          2. Select Control Panel C
          Windows XP
          • If using the default Start Menu:
            1. Select Control Panel C
          • If using the Classic Start Menu:
            1. Select Settings S
            2. Select Control Panel C
          Windows Vista
          Windows 7
          • If using the default Start Menu:
            1. Select Control Panel ↑ ← ↓ → as required, then Enter
          • If using the Classic Start Menu:
            1. Select Settings S
            2. Select Control Panel C
      2. If the Control Panel is in Category View:
        Windows XP
        Select Network and Internet Connections Tab ↑ ← ↓ → as required
        Windows Vista
        Windows 7
        Select Network and Internet Tab ↑ ← ↓ → as required
      3. select and open Internet Options ↑ ← ↓ → as required, then Enter
  2. On the General tab, activate the Accessibility button, Alt+E
  3. Check the Format documents using my style sheet box, Alt+D
  4. Activate the Browse… button, Alt+B
  5. Select a style sheet, then Open that file, Alt+O
  6. Confirm the changes, Enter
  7. Close Internet Options, Esc
Mozilla Firefox/Firebird/Phoenix
SeaMonkey
Mozilla Suite
GNU Icecat
GNU Iceape
Iceweasel
Flock 0, 1, 2
Netscape Navigator 9
Netscape Browser 8
Netscape 7
Netscape 6

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the Profile folder:
    1. Determine the Application Data folder:
      Windows 95
      Windows 98
      Windows ME
      Windows NT 4.0
      1. Determine the Windows Folder:
        1. Open the Start Menu Ctrl+Esc
        2. Select Run R
        3. Enter the text %WINDIR% into the Run field, and select OK Enter
        4. The folder which opens is the Windows Folder
      2. Within the Windows Folder:
        • For users who do not log in to a user account:
          1. There is a folder named Application Data
        • For users who log in to a user account:
          1. There is a folder named Profiles
          2. Within the Profiles folder, there is a folder with the same name as your User Account Name
          3. Within the folder with the same name as your User Account Name, there is a folder named Application Data
      Windows 2000
      Windows XP
      1. Open the Start Menu Ctrl+Esc
      2. Select Run R
      3. Enter the text %APPDATA% into the Run field, and select OK Enter
      4. The folder which opens is the Application Data folder
      Windows Vista
      Windows 7 and above
      1. Open the Start Menu Ctrl+Esc
      2. From the Start Menu:
        • If using the default Start Menu:
          1. Enter the text %APPDATA% into the Search field, and press the Enter key
        • If using the Classic Start Menu:
          1. Select Run R
          2. Enter the text %APPDATA% into the Run field, and select OK Enter
      3. The folder which opens is the Application Data folder
    2. Within the Application Data folder:
      Mozilla Firefox
      GNU Icecat
      GNU Iceape
      Iceweasel
      1. the Profile folder, by default, is Mozilla\Firefox\Profiles. Official documentation for determining the Profile folder for Mozilla Firefox is available
      2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text default
      Firebird/Phoenix
      1. the Profile folder, by default, is Phoenix\Profiles
      2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text default
      SeaMonkey 2.0 and above
      1. the Profile folder, by default, is Mozilla\SeaMonkey\Profiles. Official documentation for determining the Profile folder for SeaMonkey 2.0 and above is available
      2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text default
      SeaMonkey 1.1.19 and below
      Mozilla Suite
      1. the Profile folder, by default, is Mozilla\Profiles. Official documentation for determining the Profile folder for SeaMonkey 1.1.19 and below is available, and Official documentation for determining the Profile folder for the Mozilla Suite is also available
      2. Determine the folder that contains your Profile. By default, the folder will be named Default, and within it a folder, named a random sequence of several characters, followed by a period, followed by the text slt
      Flock 0, 1, and 2
      1. the Profile folder, by default, is Flock\Browser\Profiles
      2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text default
      Netscape Navigator 9
      Netscape Browser 8
      Netscape 7
      Netscape 6
      1. the Profile folder, by default, is Netscape\Navigator\Profiles
  2. Create, if required, the folder chrome in the Profile folder
  3. Create, if required, and edit the file userContent.css in the chrome folder
K-Meleon
Official documentation for determining the Profile folder for K-Meleon is available.
  1. Determine the Profile folder:
    If, during Setup, you checked Multi-user Profiles
    If you did not run Setup, and the program version is 1.0 or above
    1. Determine the Application Data folder:
      Windows 95
      Windows 98
      Windows ME
      Windows NT 4.0
      1. Determine the Windows Folder:
        1. Open the Start Menu Ctrl+Esc
        2. Select Run R
        3. Enter the text %WINDIR% into the Run field, and select OK Enter
        4. The folder which opens is the Windows Folder
      2. Within the Windows Folder:
        • For users who do not log in to a user account:
          1. There is a folder named Application Data
        • For users who log in to a user account:
          1. There is a folder named Profiles
          2. Within the Profiles folder, there is a folder with the same name as your User Account Name
          3. Within the folder with the same name as your User Account Name, there is a folder named Application Data
      Windows 2000
      Windows XP
      1. Open the Start Menu Ctrl+Esc
      2. Select Run R
      3. Enter the text %APPDATA% into the Run field, and select OK Enter
      4. The folder which opens is the Application Data folder
      Windows Vista
      Windows 7 and above
      1. Open the Start Menu Ctrl+Esc
      2. From the Start Menu:
        • If using the default Start Menu:
          1. Enter the text %APPDATA% into the Search field, and press the Enter key
        • If using the Classic Start Menu:
          1. Select Run R
          2. Enter the text %APPDATA% into the Run field, and select OK Enter
      3. The folder which opens is the Application Data folder
    2. Within the Application Data folder:
      K-Meleon
      1. the Profile folder, by default, is K-Meleon\Profiles
      2. Determine the folder that contains your Profile. By default, the folder will be named default, and within it a folder, named a random sequence of several characters, followed by a period, followed by the text slt
    If, during setup, you did not check Multi-user Profiles
    If, during Setup, there was no option to check Multi-user Profiles
    If you did not run Setup, and the program version is 0.9 or below
    1. Determine the Program Files folder:
      Windows 95
      Windows 98
      Windows ME
      Windows NT 4.0
      Windows 2000
      Windows XP
      1. Open the Start Menu Ctrl+Esc
      2. Select Run R
      3. Enter the text %PROGRAMFILES% into the Run field, and select OK Enter
      4. The folder which opens is the Program Files folder
      Windows Vista
      Windows 7 and above
      1. Open the Start Menu Ctrl+Esc
      2. From the Start Menu:
        • If using the default Start Menu:
          1. Enter the text %PROGRAMFILES% into the Search field, and press the Enter key
        • If using the Classic Start Menu:
          1. Select Run R
          2. Enter the text %PROGRAMFILES% into the Run field, and select OK Enter
      3. The folder which opens is the Program Files folder
    2. Within the Program Files folder:
      K-Meleon
      1. Within the Program Files folder, there is a folder named K-Meleon
      2. Within the K-Meleon folder, there is a folder named Profiles. This is the Profile folder
      3. Determine the folder that contains your Profile. By default, the folder will be named default, and within it a folder, named a random sequence of several characters, followed by a period, followed by the text slt
  2. Create, if required, the folder chrome in the Profile folder
  3. Create, if required, and edit the file userContent.css in the chrome folder
Google Chrome 5 and above
Chromium
SRWare Iron
RockMelt
Flock 3

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the User Data Directory:
    1. Determine the Application Data folder:
      Windows 95
      Windows 98
      Windows ME
      Windows NT 4.0
      1. Determine the Windows Folder:
        1. Open the Start Menu Ctrl+Esc
        2. Select Run R
        3. Enter the text %WINDIR% into the Run field, and select OK Enter
        4. The folder which opens is the Windows Folder
      2. Within the Windows Folder:
        • For users who do not log in to a user account:
          1. There is a folder named Application Data
        • For users who log in to a user account:
          1. There is a folder named Profiles
          2. Within the Profiles folder, there is a folder with the same name as your User Account Name
          3. Within the folder with the same name as your User Account Name, there is a folder named Application Data
      Windows 2000
      Windows XP
      1. Open the Start Menu Ctrl+Esc
      2. Select Run R
      3. Enter the text %USERPROFILE% into the Run field, and select OK Enter
      4. Within the folder which opens is a folder named Local Settings
      5. Within the folder named Local Settings is a folder named Application Data; this is the Application Data folder
      Windows Vista
      Windows 7 and above
      1. Open the Start Menu Ctrl+Esc
      2. From the Start Menu:
        • If using the default Start Menu:
          1. Enter the text %LOCALAPPDATA% into the Search field, and press the Enter key
        • If using the Classic Start Menu:
          1. Select Run R
          2. Enter the text %LOCALAPPDATA% into the Run field, and select OK Enter
      3. The folder which opens is the Application Data folder
  2. Within the Application Data folder:
    Google Chrome
    the User Data Directory, by default, is Google\Chrome\User Data. Official documentation for determining the User Data Directory for Google Chrome is available
    Chromium
    SRWare Iron
    the User Data Directory, by default, is Chromium\User Data. Official documentation for determining the User Data Directory for Chromium-based browsers is available
    RockMelt
    the User Data Directory, by default, is RockMelt\User Data
    Flock 3
    the User Data Directory, by default, is Flock\User Data
  3. Determine the folder that contains your Profile. By default, the folder will be named Default
  4. Create, if required, the folder User StyleSheets in the Profile
  5. Create, if required, and edit the file Custom.css in the User StyleSheets folder
  6. The following browsers only:
    Google Chrome 5
    must be started with the --enable-user-stylesheet command line parameter
Midori

Note: these instructions cannot be followed without a mouse or pointing device

    • If the Menu icon is active:
      1. Activate the Menu icon
    • If the Menubar is active:
      1. Select the Tools menu, Alt+T
  2. Select the Preferences menu, Alt+P
  3. Select the Extensions tab, Ctrl+Tab as required
  4. Select the User addons entry, Tab as required, then ↑ ↓ as required
  5. Check the User addons entry, Space Bar while selected
  6. Select the Close button, Alt+C
    • If the Menu icon is active:
      1. Activate the Menu icon
      2. Select the Sidepanel menu, P
      3. Activate the Userstyles icon
    • If the Menubar is active:
      1. Select the Tools menu, Alt+T
      2. Select the Userstyles menu, ↑ ↓ as required, then Enter
  8. Activate the Add new addon icon
  9. Select a style sheet, then Open that file, Alt+O. This will copy the stylesheet to the midori style folder
  10. Close and then restart Midori

Alternative instructions:

  1. Determine the midori Settings folder:
    1. Determine the Application Data folder:
      Windows 95
      Windows 98
      Windows ME
      Windows NT 4.0
      1. Determine the Windows Folder:
        1. Open the Start Menu Ctrl+Esc
        2. Select Run R
        3. Enter the text %WINDIR% into the Run field, and select OK Enter
        4. The folder which opens is the Windows Folder
      2. Within the Windows Folder:
        • For users who do not log in to a user account:
          1. There is a folder named Application Data
        • For users who log in to a user account:
          1. There is a folder named Profiles
          2. Within the Profiles folder, there is a folder with the same name as your User Account Name
          3. Within the folder with the same name as your User Account Name, there is a folder named Application Data
      Windows 2000
      Windows XP
      1. Open the Start Menu Ctrl+Esc
      2. Select Run R
      3. Enter the text %USERPROFILE% into the Run field, and select OK Enter
      4. Within the folder which opens is a folder named Local Settings
      5. Within the folder named Local Settings is a folder named Application Data; this is the Application Data folder
      Windows Vista
      Windows 7 and above
      1. Open the Start Menu Ctrl+Esc
      2. From the Start Menu:
        • If using the default Start Menu:
          1. Enter the text %LOCALAPPDATA% into the Search field, and press the Enter key
        • If using the Classic Start Menu:
          1. Select Run R
          2. Enter the text %LOCALAPPDATA% into the Run field, and select OK Enter
      3. The folder which opens is the Application Data folder
  2. Within the Application Data folder, the midori Settings, by default, is midori
  3. Create, if required, the folder style in the midori Settings folder
  4. Create, if required, and edit a file named with the extension .css in the style folder
  5. Close and then restart Midori
Safari 3 and above
  1. Select the Edit menu Alt+E, and then select the Preferences menu N, or, use Ctrl+,
  2. Select the Advanced tab, Tab as required until the tab bar is selected, then ← → as required until the Advanced tab is selected, then Space Bar
  3. Select the Style Sheet field, Tab as required
  4. Select the Other… list item, ↓ as required, then Enter
  5. Select a style sheet, then Open that file, Alt+O
  6. Close the Preferences dialog, Esc
Opera 6 and above
  1. Select the Preferences dialog, Alt+P. You can also select the Preferencs dialog by:
    Opera 6
    Opera 7
    selecting the File menu, Alt+F, and then selecting the Preferences menu P
    Opera 8
    Opera 9
    selecting the Tools menu, Alt+T, and then selecting the Preferences menu R
    Opera 10
    selecting the Opera menu, Alt, and then selecting the Settings menu E, and then selecting the Preferences menu P
    Opera 11 and above
    selecting the Opera menu, Alt, and then selecting the Settings menu I, and then selecting the Preferences menu P
  2. Select:
    Opera 6
    Opera 7
    1. The Page Style list entry, Tab as required, then ↑ ↓ as required
    Opera 8 and above
    1. The Advanced tab, Ctrl+Tab as required
    2. Select the Content list entry, Tab as required, then ↑ ↓ as required
    3. Select the Style Options… button, Tab as required, then Enter
  3. Ensure that User Stylesheets are enabled for whichever of Author Mode and/or User Mode that you wish to have it apply:
    Opera 6
    Opera 7
    Opera 8
    1. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, Tab as required, then Space Bar
    Opera 9 and above
    1. Select the Presentation Modes tab, Ctrl+Tab as required
    2. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, Tab as required, then Space Bar
    3. Select the Display tab, Ctrl+Tab as required
  4. Select the My Style Sheet field, Tab as required
  5. Type the path of the StyleSheet file that you want to use; or, select:
    Opera 6
    Opera 7
    Opera 8
    1. The Choose button, Tab as required, then Enter
    Opera 9 and above
    1. The Choose… button, Tab as required, then Enter
  6. Select a style sheet, then Open that file, Alt+O
  7. Select:
    Opera 6
    Opera 7
    1. The OK button, Tab as required, then Enter
    Opera 8 and above
    1. The OK button, Tab as required, then Enter
    2. The OK button again, Tab as required, then Enter
Arora
  1. Select the Preferences dialog, Alt+,. You can also select the Preferencs dialog by:
    1. Select the Tools menu, Alt+T
    2. Select the Options… menu, ↑ ↓ as required, then Enter
  2. Select the Advanced tab, Tab as required, ← → as required
  3. Select the Style Sheet field, Tab as required
    • Type the path of the style sheet file that you want to use
    • Or:
      1. Select the Browse… button, Tab as required, then Enter
      2. Select a style sheet, then Open that file, Alt+O
  4. Activate the OK button, Alt+O

Mac Browsers

Safari 3 and above
  1. Select the Edit menu, and then select the Preferences menu, or, use ⌘+,
  2. Select the Advanced tab, option+f5 as required until the tab bar is selected, then ← → as required until the Advanced tab is selected, then space bar
  3. Select the Style Sheet field, tab as required
  4. Select the Other… list item, ↓ as required, then space bar
  5. Select a style sheet, then Choose that file, tab as required, then press return
  6. Close the Preferences dialog, esc
Internet Explorer for Mac 4 and above

Note: these instructions cannot be followed without a mouse or pointing device

  1. Select the Internet Explorer Preferences dialog, ⌘+;. You can also select the Internet Explorer Preferences dialog by:
    • For Mac OS 7, 8, and 9
      1. Select the Edit menu
      2. Select the Preferences… menu
    • For Mac OS X
      1. Select the Explorer menu
      2. Select the Internet Options… menu
  2. Select the Web Browser list entry, then expand the Web Browser list entry
  3. Select the Web Content list entry
  4. Select the Use my style sheet checkbox
  5. Select the Style Sheet button
  6. Select a style sheet, then Open that file, return
  7. Activate the OK button, return

Note: You must restart Internet Explorer before these changes will take effect

Mozilla Firefox
GNU Icecat
GNU Iceape
Iceweasel
Camino
Chimera
SeaMonkey
Mozilla Suite
Flock
Galeon
Netscape Navigator 9
Netscape Browser 8
Netscape 7
Netscape 6

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the Profile folder:
    Mozilla Firefox
    GNU Icecat
    GNU Iceape
    Iceweasel
    1. the Profile folder, by default, is ~:Library:Application Support:Firefox. Official documentation for determining the Profile folder for Mozilla Firefox 3.6 and above is available
    2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text default
    Camino

    the Profile folder, by default, is ~:Library:Application Support:Camino

    Chimera

    the Profile folder, by default, is ~:Library:Application Support:Chimera

    SeaMonkey 2.0 and above
    1. the Profile folder, by default, is ~:Library:Application Support:SeaMonkey. Official documentation for determining the Profile folder for SeaMonkey 2.0 and above is available
    2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text Default
    SeaMonkey 1.1.19 and below
    Mozilla Suite
    1. the Profile folder, by default, is ~:Library:Mozilla:Profiles. Official documentation for determining the Profile folder for SeaMonkey 1.1.19 and below is available, and Official documentation for determining the Profile folder for the Mozilla Suite is also available.
    2. Determine the folder that contains your Profile. By default, the folder will be named default, and within it a folder, named a random sequence of several characters, followed by a period, followed by the text slt
    Flock
    1. the Profile folder, by default, is ~:Library:Application Support:SeaMonkey:Flock:Browser:Profiles
    2. Determine the folder that contains your Profile. By default, the folder will be named a random sequence of several characters, followed by a period, followed by the text Default
    Galeon

    the Profile folder, by default, is ~:.galeon:mozilla:galeon:chrome

    Netscape Navigator 9
    Netscape Browser 8
    Netscape 7

      the Profile folder, by default, is ~:Library:Mozilla:Profiles. Official documentation for determining the Profile folder for SeaMonkey 1.1.19 and below is available, and Official documentation for determining the Profile folder for the Mozilla Suite is also available.

    Netscape 6.1 and above

    the Profile folder, by default, is ~:Documents:Mozilla:Profiles

    Netscape 6.0 and 6.01

    the Profile folder, by default, is ~:Documents:Mozilla:Users50

  2. Create, if required, the folder chrome in the Profiles folder
  3. Create, if required, and edit the file userContent.css in the chrome folder
Google Chrome 5 and above
Chromium
SRWare Iron

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the User Data Directory:

    Within the ~:Library:Application Support folder:

    Google Chrome
    the User Data Directory, by default, is Google:Chrome. Official documentation for determining the User Data Directory for Google Chrome is available
    Chromium
    SRWare Iron
    the User Data Directory, by default, is Chromium. Official documentation for determining the User Data Directory for Chromium-based browsers is available
  2. Determine the folder that contains your Profile. By default, the folder will be named Default
  3. Create, if required, the folder User StyleSheets in the Profile
  4. Create, if required, and edit the file Custom.css in the User StyleSheets folder
  5. The following browsers only:
    Google Chrome 5
    must be started with the --enable-user-stylesheet command line parameter
Opera 6 and above
  1. Select the Preferencs dialog
    Opera 6
    Opera 7
    Select the File menu, and then select the Preferences menu, or, use ⌘+Y
    Opera 8
    Opera 9
    Opera 10
    Opera 11 and above
    Select the Opera menu, and then select the Preferences menu, or, use ⌘+,
  2. Select:
    Opera 6
    Opera 7
    1. The Page Style list entry, tab as required, then ↑ ↓ as required
    Opera 8 and above
    1. The Advanced tab, option+tab as required
    2. Select the Content list entry, tab as required, then ↑ ↓ as required
    3. Select the Style options… button, tab as required, then space bar
  3. Ensure that User Stylesheets are enabled for whichever of Author Mode and/or User Mode that you wish to have it apply:
    Opera 6
    Opera 7
    Opera 8
    1. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, tab as required, then space bar
    Opera 9 and above
    1. Select the Presentation Modes tab, Ctrl+tab as required
    2. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, tab as required, then space bar
    3. Select the Display tab, option+tab as required
  4. Select the My Style Sheet field, tab as required
  5. Type the path of the StyleSheet file that you want to use; or, select:
    Opera 6
    1. The folder icon button, tab as required, then return
    Opera 7
    Opera 8
    1. The Choose button, tab as required, then return
    Opera 9 and above
    1. The Choose… button, tab as required, then return
  6. Select a style sheet, then open that file, return
  7. Select:
    Opera 6
    Opera 7
    1. The OK button, tab as required, then return
    Opera 8 and above
    1. The OK button, tab as required, then return
    2. The OK button again, tab as required, then return
Dillo 2.1 and above

Note: there is no user-interface for User Style Sheets in this browser at this time

Offical documentation for configuring User Style Sheets in Dillo is available

  1. Create, if required, and edit the file ~/.dillo/style.css
Web
Epiphany
Web
Epiphany 2, and 3

Offical documentation for configuring User Style Sheets in Web is available

Offical documentation for configuring User Style Sheets in Epiphany 3 is available

Offical documentation for configuring User Style Sheets in Epiphany 2 is available

  1. Select the Edit menu
  2. Select the Preferences menu
  3. Select the Fonts & Style tab
  4. Check Use custom stylesheet box
  5. You can use the Edit Stylesheet… button to create and/or open the custom stylesheet for editing
  6. Close Preferences
Epiphany 1

Note: there is no user-interface for User Style Sheets in this browser

  1. Create, if required, and edit the file ~:.gnome2:epiphany:user-stylesheet.css

GNU/Linux & BSD Browsers

Mozilla Firefox/Firebird/Phoenix
SeaMonkey
GNU Icecat
GNU Iceape
Iceweasel
Galeon
Flock
Mozilla Suite
Netscape Navigator 9
Netscape Browser 8
Netscape 7
Netscape 6

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the Profile directory:
    Mozilla Firefox
    GNU Icecat
    GNU Iceape
    Iceweasel
    1. the Profile directory, by default, is ~/.mozilla/firefox. Official documentation for determining the Profile directory for Mozilla Firefox 3.6 and above is available
    2. Determine the directory that contains your Profile. By default, the directory will be named a random sequence of several characters, followed by a period, followed by the text default
    Firebird/Phoenix
    1. the Profile directory, by default, is ~/.mozilla/phoenix
    2. Determine the directory that contains your Profile. By default, the directory will be named a random sequence of several characters, followed by a period, followed by the text default
    SeaMonkey 2.0 and above
    1. the Profile directory, by default, is ~/.mozilla/seamonkey. Official documentation for determining the Profile directory for SeaMonkey 2.0 and above is available
    2. Determine the directory that contains your Profile. By default, the directory will be named a random sequence of several characters, followed by a period, followed by the text default
    SeaMonkey 1.1.19 and below
    Mozilla Suite
    1. the Profile directory, by default, is ~/.mozilla. Official documentation for determining the Profile directory for SeaMonkey 1.1.19 and below is available, and Official documentation for determining the Profile directory for the Mozilla Suite is also available
    2. Determine the directory that contains your Profile. By default, the directory will be named default, and within it a directory, named a random sequence of several characters, followed by a period, followed by the text slt
    Flock
    1. the Profile directory, by default, is ~/.flock/browser
    2. Determine the directory that contains your Profile. By default, the directory will be named a random sequence of several characters, followed by a period, followed by the text default
    Netscape Navigator 9
    Netscape Browser 8
    Netscape 7
    Netscape 6

    the Profile directory, by default, is ~/.netscape/navigator

  2. Create, if required, the folder chrome in the Profile directory
  3. Create, if required, and edit the file userContent.css in the chrome directory
Google Chrome 5 and above
Chromium
SRWare Iron

Note: there is no user-interface for User Style Sheets in these browsers at this time

  1. Determine the User Data Directory:

    Within the ~/.config/ directory:

    Google Chrome
    the User Data Directory, by default, is google-chrome/. Official documentation for determining the User Data Directory for Google Chrome is available
    Chromium
    SRWare Iron
    the User Data Directory, by default, is chromium/. Official documentation for determining the User Data Directory for Chromium-based browsers is available
  2. Determine the directory that contains your Profile. By default, the directory will be named Default
  3. Create, if required, the directory User StyleSheets in the Profile
  4. Create, if required, and edit the file Custom.css in the User StyleSheets directory
  5. The following browsers only:
    Google Chrome 5
    must be started with the --enable-user-stylesheet command line parameter
Dillo 2.1 and above

Note: there is no user-interface for User Style Sheets in this browser at this time

Offical documentation for configuring User Style Sheets in Dillo is available

  1. Create, if required, and edit the file ~/.dillo/style.css
Web
Epiphany
Web
Epiphany 2, and 3

Offical documentation for configuring User Style Sheets in Web is available

Offical documentation for configuring User Style Sheets in Epiphany 3 is available

Offical documentation for configuring User Style Sheets in Epiphany 2 is available

  1. Select the Edit menu, Alt+E
  2. Select the Preferences menu, N
  3. Select the Fonts & Style tab, Ctrl+Page Up Ctrl+Page Down as required
  4. Check Use custom stylesheet box, Alt+S
  5. You can use the Edit Stylesheet… button Alt+E to create and/or open the custom stylesheet for editing
  6. Close Preferences, Ctrl+C
Epiphany 1

Note: there is no user-interface for User Style Sheets in this browser

  1. Create, if required, and edit the file ~/.gnome2/epiphany/user-stylesheet.css
Konqueror 3 and above
Konqueror 4
  1. Select the Settings menu, Alt+S
  2. Select the Configure Konqueror menu, C
  3. Select the Web Browsing list entry, Tab as required, ↑ ↓ as required, then expand the Web Browsing list entry, + as required
  4. Select the Appearance list entry, ↑ ↓ as required
  5. Select the Stylesheets tab, Alt+S
  6. Select the Use user-defined stylesheet option, Alt+U
    • Type the path of the style sheet file that you want to use (Tab as required)
    • Or:
      1. Select the Open file dialog button, Tab as required, then Enter
      2. Select a style sheet, then Open that file, Alt+O
  7. Activate the OK button, Alt+O
Konqueror 3
  1. Select the Settings menu, Alt+S
  2. Select the Configure Konqueror menu, C
  3. Select the Stylesheets tab, Tab as required, Ctrl+Page Up Ctrl+Page Down as required
  4. Select the Use user-defined stylesheet option, Alt+U
    • Type the path of the style sheet file that you want to use (Tab as required)
    • Or:
      1. Select the Open file dialog button, Tab as required, then Enter
      2. Select a style sheet, then Open that file, Alt+O
  5. Activate the OK button, Alt+O
Rekonq

Note: these instructions cannot be followed without a mouse or pointing device

  1. Select the Tools icon
  2. Select the Configure Rekonq menu, ↑ ↓ as required, then Enter
  3. Select the Appearance tab, Tab as required, then ↑ ↓ as required
  4. Select the User CSS path field, Tab as required
    • Type the path of the style sheet file that you want to use
    • Or:
      1. Select the Open file dialog button, Tab as required, then Enter
      2. Select a style sheet, then Open that file, Alt+O
  5. Activate the OK button, Alt+O
Opera 6 and above
  1. Select the Preferences dialog, Alt+P. You can also select the Preferencs dialog by:
    Opera 6
    Opera 7
    selecting the File menu, Alt+F, and then selecting the Preferences menu P
    Opera 8
    Opera 9
    Opera 10
    selecting the Tools menu, Alt+T, and then selecting the Preferences menu R
    Opera 11 and above
    selecting the Tools menu, Alt+T, and then selecting the Preferences menu F
  2. Select:
    Opera 6
    Opera 7
    1. The Page Style list entry, Tab as required, then ↑ ↓ as required
    Opera 8 and above
    1. The Advanced tab, Ctrl+Tab as required
    2. Select the Content list entry, Tab as required, then ↑ ↓ as required
    3. Select the Style Options… button, Tab as required, then Enter
  3. Ensure that User Stylesheets are enabled for whichever of Author Mode and/or User Mode that you wish to have it apply:
    Opera 6
    Opera 7
    Opera 8
    1. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, Tab as required, then Space Bar
    Opera 9 and above
    1. Select the Presentation Modes tab, Ctrl+Tab as required
    2. Select the checkbox My Style Sheet for whichever of Author Mode and/or User Mode that you wish to have it apply, Tab as required, then Space Bar
    3. Select the Display tab, Ctrl+Tab as required
  4. Select the My Style Sheet field, Tab as required
  5. Type the path of the StyleSheet file that you want to use; or, select:
    Opera 6
    Opera 7
    Opera 8
    1. The Choose button, Tab as required, then Enter
    Opera 9 and above
    1. The Choose… button, Tab as required, then Enter
  6. Select a style sheet, then Open that file, Alt+O
  7. Select:
    Opera 6
    Opera 7
    1. The OK button, Tab as required, then Enter
    Opera 8 and above
    1. The OK button, Tab as required, then Enter
    2. The OK button again, Tab as required, then Enter
Midori
  1. Create, if required, and edit a file named with the extension .css in the ~/.local/share/midori/styles/ directory
Arora
  1. Select the Preferences dialog, Alt+,. You can also select the Preferencs dialog by:
    1. Select the Tools menu, Alt+T
    2. Select the Options… menu, ↑ ↓ as required, then Enter
  2. Select the Advanced tab, Tab as required, ← → as required
  3. Select the Style Sheet field, Tab as required
    • Type the path of the style sheet file that you want to use
    • Or:
      1. Select the Browse… button, Tab as required, then Enter
      2. Select a style sheet, then Open that file, Alt+O
  4. Activate the OK button, Alt+O
Galeon
Galeon 1.3 and above

Note: there is no user-interface for User Style Sheets in this browser

  1. Create, if required, and edit the file ~/.galeon/mozilla/galeon/chrome/userContent.css
Galeon 1.2 and below
  1. Select the Settings menu, Alt+S
  2. Select the Preferences menu, P
  3. Select the Rendering panel, Tab as required, then ↑ ↓ as required, then Space Bar
  4. Select the Fonts/Colours tab, ↑ ↓ as required, then Space Bar
  5. Activate the Add button, Tab as required, then Enter
  6. Select a style sheet, then Open that file, Alt+O
  7. Check the Apply this sheet by default box if required, Tab as required, then Space Bar
  8. Activate the Close button, Tab as required, then Enter

Mobile and Embedded Browsers

OLPC Browser

Create, if required, and edit the file user-stylesheet.css in the ~/.sugar/default/gecko directory