Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Bookmarks sidebar font size edit

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by ab2qik

more options

ff-90.0.2

Followed community advice but the following fails to work.

https://support.mozilla.org/en-US/questions/1306797

1. open "Help -> Troubleshooting Information" & find button to access the profile folder

2. find this button under: Application Basics > Profile dir > Open directory=/home/ab2qik/.mozilla/firefox/p3bbumtq.default-release click this button to open profile folder in Explorer

3. create a dir=chrome in this folder(all lowercase) 4. In dir=chrome create a text file=userChrome.css(all case sensitive) 5. userChrome.css - paste in text below 6. paste below code into chrome/userChrome.css:

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once */

  1. personal-bookmarks .toolbarbutton-text { font-size: 15px !important; }

7. (Quit/Exit) browser & restart Firefox when you create or modify the userChrome.css file.

8. Firefox 69 & later

about:config > toolkit.legacyUserProfileCustomizations.stylesheets = true

set above pref to true this enables userChrome.css & userContent.css in chrome folder

ff-90.0.2 Followed community advice but the following fails to work. https://support.mozilla.org/en-US/questions/1306797 1. open "Help -> Troubleshooting Information" & find button to access the profile folder 2. find this button under: Application Basics > Profile dir > Open directory=/home/ab2qik/.mozilla/firefox/p3bbumtq.default-release click this button to open profile folder in Explorer 3. create a dir=chrome in this folder(all lowercase) 4. In dir=chrome create a text file=userChrome.css(all case sensitive) 5. userChrome.css - paste in text below 6. paste below code into chrome/userChrome.css: @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once */ #personal-bookmarks .toolbarbutton-text { font-size: 15px !important; } 7. (Quit/Exit) browser & restart Firefox when you create or modify the userChrome.css file. 8. Firefox 69 & later about:config > toolkit.legacyUserProfileCustomizations.stylesheets = true set above pref to true this enables userChrome.css & userContent.css in chrome folder

Chosen solution

The code you posted only works for the bookmarks toolbar and not for the sidebar.

#personal-bookmarks .toolbarbutton-text { font-size: 15px !important; }

Try this code instead:

.sidebar-placesTreechildren::-moz-tree-cell-text {font-size:15px!important;}

Read this answer in context 👍 1

All Replies (2)

more options

Chosen Solution

The code you posted only works for the bookmarks toolbar and not for the sidebar.

#personal-bookmarks .toolbarbutton-text { font-size: 15px !important; }

Try this code instead:

.sidebar-placesTreechildren::-moz-tree-cell-text {font-size:15px!important;}

more options

Thankyou its solved.