CSS3 and Your Browser

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CSS3 has been in the works for quite a while but the "A grade" browsers have been slow to implement many of the new selectors. How is your current browser vendor doing? Use the CSS Selector test suite to find out!

CSS Selectors Test Suite

Recent Features

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    Page Visibility API

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Incredible Demos

Discussion

    Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!