Cascading Style Sheets

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 (including XML dialects such as SVG, MathML, or XHTML). CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.

utility-first CSS framework

CSS3 properties that would let some HTML elements animate

CSS3 module allowing content rendering to adapt to conditions such as screen resolution

Wikimedia list article

World Wide Web development resource

web design concept

PostCSS is a software development tool that uses JavaScript-based plugins to automate routine CSS operations. It was designed by Andrey Sitnik with the idea taking its origin in his front-end work for Evil Martians.

style manager that can change the appearance of web pages in a user's browser

Wikimedia template

coding technique

web design method that avoids HTML tables for page layout control