Tony Patton focuses on CSS fundamentals and explains how multiple rules for the same element are handled. Multiple rules ensure that there will be no surprises for either you or the user community.

Google added that you can still use the element for decorative purposes. A CSS pseudo-element is a keyword added to a selector that lets you style a specific part of the selected element (s).

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 ...