Yep use UserChrome.css is the more sensible option so that the changes are saved when upgrading firefox. Thought id add the little tip for live bookmarks that don’t change their icon: ...

We’ve seen what it’s possible to achieve with CSS before: the Opera logo, a Safari window built inside Safari itself, a Kinetic Type video. What about Apple-related stuff though? Now we have an iPhone ...

Firefox versions 3.6 and 4 still don't fully support CSS3, so the magnifications work but not the icon bounce. While this is an interesting experiment, it also shows some of where browser-based ...

Indeed, it’s the option for CSS icon scaling that will most likely have the greatest impact on developers on a day-to-day basis. But in sheer creativity, ...

Codecademy offers some interactive lessons on HTML and CSS for free. A paid Codecademy Pro subscription – at $19.99 per month, billed yearly – gives you access to exclusive content, step-by ...

Dive into the world of CSS pseudo-elements! Learn how to use ::before and ::after to add stylistic content without altering your HTML. Perfect for adding icons, decorative elements, or custom ...

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.