How to Add a Hyperlink to External CSS. Cascading style sheets (CSS) are browser instructions for styling HTML elements that can be added to Web pages in one of three ways: externally, internally ...

How does CSS work? CSS is a language that is used to style HTML documents. This language can be used to create both simple and complex websites.

Changing the text style in the HTML is possible thanks to Cascading Style Sheets (CSS), the stylesheet language used to describe the presentation of a document in HTML.

Create an external style sheet when you want to make CSS styles available for multiple website pages. Insert the styles in the style sheet without the " " codes and save it with a ".CSS" extension.

Is your webpage loading slowly? Cascading style sheets may be the problem. Here are five CSS performance optimization tips to help solve your performance bottlenecks.