Woolly, the CSS sheep. 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 ...

Editor’s note: This How To assumes a basic understanding of HTML. Along with HTML and JavaScript, CSS forms the foundation of the open Web. These three technologies power just about every ...

In CSS, style sheets depend on a cascading order of rules. The selectors indicate the elements that styles are applied to in the markup. One of the easiest ways to get started with CSS is to ...

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 ...

selectors specificity. CSS Specificity: The site provides a unique infographic with icons representing various combinations of selectors along with a legend, an About section, and links to the CSS Dev ...