Changes

"Firefox for desktop is used by hundreds of millions of people every day. We control what it looks like using CSS, XUL (a markup language that's a bit like HTML), and sprinklings of JavaScript. There's also a small amount of C++ here and there.

For this project, we'd like your help to address a number of styling problems where Firefox does not currently look its best. First we would show you around the codebase we have. We'd show you how the JS, CSS and UI is organized, and some of the different configurations in which people use Firefox. You would then be responsible for things like:

You'd mostly be writing JS and CSS, though being comfortable with some of the other technologies we use will be helpful.

* use the [https://developer.mozilla.org/en-US/docs/Tools/Browser_Toolbox Browser Toolbox ] to have a look around a regular install of Firefox for our CSS and markup;* [https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions/Simple_Firefox_build set up the source tree ] and [https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions/Artifact_builds create an ""artifact build"" of Firefox ] so you can quickly change CSS, test it and submit patches;* submit patches for one of the [https://mzl.la/1WWxOcZ outreachy 'easy' theme bugs [link tbc]".