2018
FIR >57 - DEV - Firebug + FirePath alternative ? - Is there a CSS/XPATH checker, now that firefinder is gone? | Forum d’assistance Firefox | Assistance de Mozilla
(via)The Developer Edition is the replacement for Firebug https://www.mozilla.org/en-US/firefox/developer/Yes, I know you can right click and copy the css or xpath, but thats not what I am asking. I am asking about the functionality that was provided by firefinder add on. Does FF offer that somewhere now that firebug was removed and added to the developer version.
2013
Master of the :nth-child | CSS3 pseudo classes and :nth-child ranges
by 1 other (via)The best guide you can have to understand nth-child
CSS - On :target | CSS-Tricks
The :target pseudo selector in CSS matches when the hash in the URL and the id of an element are the same.
CSS - CSS3 zone réservée aux onglets | CSS-Tricks
Pour un clic sur un onglet, masquer tous les panneaux, montrer celui qui correspond à l'onglet juste cliqué.
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