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Simon Willison’s Weblog

5 items tagged “css3”

A brief introduction to Opacity and RGBA. The CSS opacity property is inherited by an element’s children; opacity set using the new rgba() declaration in CSS 3 differs in that it is not inherited. 1 17th March 2008, 2 am

CSS3 and the death of Handheld Stylesheets. I hadn’t looked at CSS 3 media queries before (which let you apply different styles based on media features such as screen width, height and colour availability)—they seem like a much smarter solution that handheld stylesheets and also appear to be preferred by device vendors. 1 16th November 2007, 9:53 am

lxml.cssselect (via) lxml includes an implementation of CSS 3 selectors, which compiles them to XPath expressions. Should be a useful tool for parsing Microformats from Python. 1 24th September 2007, 11:57 pm

Opera 9.5 (Kestrel). The latest Opera alpha includes a bunch of CSS3 features (including an almost full implementation of CSS3 Selectors) as well as the ability to use SVG for scalable background images. 0 4th September 2007, 10:49 am

Firefox 1.5 developer highlights

Firefox 1.5 Beta 1 is out, and is the most exciting browser release in a very long time. It comes with the Gecko 1.8 rendering engine, which includes a ton of interesting new features. New in this version (unless you’ve been tinkering with the Deer Park series): [... 719 words]

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