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History
CSS
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Cascading Style Sheets (CSS) is a style sheet language used for specifying the presentation and styling of a document written in a markup language such as HTML or XML. CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.
Example of CSS source code
Example of CSS source code
Håkon Wium Lie, chief technical officer of the Opera Software company and co-creator of the CSS web standards
Håkon Wium Lie, chief technical officer of the Opera Software company and co-creator of the CSS web standards
HTML
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HyperText Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Tim Berners-Lee in April 2009
Tim Berners-Lee in April 2009