Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

Learn More

How can I customize the developer tools in Firefox Developer Edition?

  • 1 réponse
  • 1 a ce problème
  • 14 vues
  • Dernière réponse par armandoammar

more options

Hi guys, I'm changing from Chrome to Firefox Developer Edition, and I need to change the style of developer tools, background color, highlight color, font size, and line-height...


I want to modify the theme like the Material Theme in Google Chrome.

Thanks in advance!

Hi guys, I'm changing from Chrome to Firefox Developer Edition, and I need to change the style of developer tools, background color, highlight color, font size, and line-height... I want to modify the theme like the Material Theme in Google Chrome. Thanks in advance!

Toutes les réponses (3)

more options
more options

cor-el said

See: Note that you need to use the !important; flag to override existing rules.

Thanks for your answer, but... I'm really a newbie with firefox, and I need some instructions... I use Ubuntu, and I can't find .css files in my firefox's folder. And what I do with these links that you send to me?

more options

cor-el said

See: Note that you need to use the !important; flag to override existing rules.

Thanks for your answer, but I have some problems. I can't find the .css files in my firefox folder, I don't know where they are(I use Ubuntu).