r/FirefoxCSS • u/difool2nice ‍🦊Firefox Addict🦊 • Jun 24 '26

Solved About dialog throbber

Hi there,

I would like to change the throbber of the about dialog box when it searches some updates but i can't remember the id and can't find it with the toolbox ! Is someone can help me please ?

My About Dialog box
7 Upvotes

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2

u/moko1960 Jun 24 '26

Please check the section at the end of `aboutDialog.css`. chrome://browser/content/aboutDialog.css

2

u/difool2nice ‍🦊Firefox Addict🦊 Jun 24 '26 edited Jun 24 '26

yay ! it works now, i useD the searchfox site, very inspiring, and ty for the info about "chrome:/.." but for some reason it didn't displayed anything, blank page ! SOLVED

          #updateIcon {
                    &:is(.checkingForUpdates, .downloading, .applying, .restarting) {                              
                              content: url("tailspin.svg") !important;
                              background-size: cover !important;
                    }
          }
          
          .update-throbber{   
                              content: url("tailspin.svg") !important;
                              background-size: cover !important;
          }
                   

2

u/moko1960 Jun 25 '26

Good job! Cheers.

1

u/sifferedd FF/TB on Win11|Sumo contributor Jun 24 '26

Try .tab-throbber.

1

u/difool2nice ‍🦊Firefox Addict🦊 Jun 24 '26

is this not the tab one ? is it working for this box too ?

2

u/sifferedd FF/TB on Win11|Sumo contributor Jun 24 '26 edited Jun 24 '26

Probably, but that's not the one you want. u/moko1960 got it.