CSS has some great new tools like pseudo classes and pseudo elements for selecting things just by where they are in the DOM. For example, :first-child can select the first descendant of an element or ...

Understanding how browsers parse CSS and render websites is an important first step towards writing more efficient code. In this first piece on efficient CSS, we look at selectors, how the browser ...

If you haven't checked out CSS, understanding the most often used core selectors is a good place to start. I want to learn the CSS language, so how do I get started? I hear this question from ...

An often-overlooked website performance bottleneck occurs in processing cascading style sheets and the subsequent application of CSS selectors across a webpage's document object model. To speed up how ...

In a perfect world, lost somewhere in a parallel universe, websites are designed, built and then run smoothly forever and nothing ever changes. In this world sites are built, iterated, added onto, ...

In the past we’ve covered ways Web designers can keep their CSS clean, highlighting ProCSSor, a desktop app for the Mac which cleans up and compresses your code; as well as CSS Compressor; Code ...