Learn how cascading style sheets (CSS) work, and how they can help you properly create HTML page layouts that conform to industry best practices.

Cascading Style Sheets Cascading Style Sheets (CSS) can be used to style web pages. While HTML tells the browser what to display on a page, CSS tells the browser how to display it.

For National 5 Computing Science, revise how Cascading Style Sheets (CSS) are used to apply styles to a webpage (internal) or website (external).