The page chrome://browser/content/browser.xhtml shows the whole Firefox UI, which you can use to work on your userChrome.css, and inspect with Dev Tools (rather than the Browse Toolbox in a separate w
Can I make the titlebar or background completely transparent on macOS? (and no background blur, some Mac apps can disable that)
Is it possible to get this effect of blurring tab content behind the top bar in Firefox?
My attempt at making a theme for vertical tabs. It has a redesigned devtools tab, a more resonsive homepage, and it supports firefox themes better than the default. Github link in the comments
Any idea how to do this?
Is anybody else experiencing issues with the urlbar on Nightly changing its height/margins?
New URL bar issue after updating ESR. My fault?
is CSSs safe?
FirefoxCSS@Lemmy.world: Custom CSS, Does backdrop-filter work on bookmark folder menus? When I try it it just blurs the text
How hard is it for you to use Firefox's browser toolbox / dev tools? Do you ever feel like you're fighting it?
Is it difficult to write or figure out good CSS? Is it normal to revisit your CSS and find lots of ways to improve it?
¿Is there any way to use js in about:home/newtab?
How to make the accent on selected tab blue?
Removing the shadows from the dropdown menus? I tried some CSS in the comments but it didn't work.
Has anyone figured out a way to use text for icons in elements?
How to remove the Xs? (Tree Style Tab)
Has anyone figured out how to have vertical native tabs, with no 3rd party addons like Tree Style Tabs?
fill='currentColor' doesn't work in inline svgs in firefox 119.0 is there any alternative?
Does -moz-bool-pref() no longer work?
How can I change the color of the background of this option in about:preferences?
