Opera has announced MAMA, a new search engine that indexes the actual markup and styling information of a web page:

MAMA is a structural Web-page search engine—it trawls Web pages and returns results detailing page structures, including what HTML, CSS, and script is used on it, as well as whether the HTML validates.

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Ajaxian reports that CSS transforms will be available in Firefox 3.1.

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The latest issue of a A List Apart is out and features an article on advanced rollovers with Javascript and CSS. It's also a nice introduction to jQuery.

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