Firefox CSS
Pushing the limits of the Firefox Browser through the use of CSS.
#join #firefoxcss:mozilla.org
Post your Firefox UI customizations here!
Rules (enforced)
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Posts must have flair!
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Follow Lemmy.World rules
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Posts cannot be memes/shitposts. They should be about Firefox customization with CSS.
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Please be civil. Bear in mind that many users come here for help and would be turned off by insults and rudeness.
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When posting large amount of code use a service dedicated to hosting text snippets, such as pastebin, hastebin, github gist or equivalent. Relatively short snippets can be wrapped in code-block for inline viewing.
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Do NOT use url-shorteners or link to compressed downloads (such as zip or rar) when sharing code.
Guidelines (not enforced)
Consider adding the following info to help people try your tweaks:
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Screenshots should have code in comments.
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Include Firefox version
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When asking for help you should share your custom style to help others understand what you are doing. This is increasingly important the more custom rules you have.
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List any other addons that may be changing the UI
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If a custom wallpaper is used, include a link to the original.
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If someone's comment solves you problem, reply to the comment to let them know, and change your post flair to solved.
Wiki
Find Helpful Knowledge and answers to common issues in /c/FirefoxCSS wiki.
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view the rest of the comments
The non-standard
:-moz-lwtheme
is now considered invalid syntax, so using that invalidates the whole ruleset it's used in. Featurewise the equivalent would be to check for existense oflwtheme
attribute on root element. But the way you have written your rules the you have never even needed:-moz-lwtheme
selector to begin with since you are applying the same rules when that matches and doesn't match. So you can just write this to get your desired selection color in urlbar: