What is Cascading Style Sheets CSS Webopedia Definition. Cascading Style Sheets CSS centralize decisions on how web pages are styled fonts, colors, layouts, and so on. Some advantages of using CSS. Cascading Style Sheets. Style sheets fulfill the promise of separating presentation from content on the web because the visual presentation of a web page can be. Lesson 1 What is CSS Free tutorials on HTML, CSS and PHP Build your own website. In word processing and desktop publishing, a style sheet is a file or form that defines the layout of a document. Cascading Style Sheets SamplesA CSS cascading style sheet file allows you to separate your web sites XHTML content from its style. The Brilliant Green Single Collection Rare there. As always you use your XHTML file to arrange the content. Cascading Style Sheets englische Aussprache kskedstalits fr gestufte Gestaltungsbgen, kurz CSS genannt, ist eine StylesheetSprache fr.