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Ryan Boudreaux covers the basics about CSS specificity hierarchy in an effort to make this tricky concept easier to understand. If a CSS rule doesn’t seem to work when it looks like it should and your ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Chances are, if you've spent any time coding, you've come across CSS. But what is CSS, exactly?

This definition explains the meaning of CSS (cascading style sheets) and how using them with HTML pages is a user interface (UI) development best practice that complies with the separation of concerns ...