CSS Reference is a free visual guide to CSS properties that serves as an online reference resource.
The project addresses the need for an accessible, visually-oriented way to learn and understand CSS properties. Rather than dense documentation, it presents CSS properties through visual examples and demonstrations, making it easier for developers to grasp how each property works and what effects it produces.
CSS Reference suits developers who prefer learning through visual examples over reading specifications, particularly those new to CSS or looking for quick property lookups. The site works well as a teaching resource or a quick reference during development. It complements rather than replaces official CSS specifications, offering a more approachable entry point to understanding common properties.
The project is built as a Jekyll site and maintains a stable, reference-oriented codebase. Development activity shows consistent maintenance of the content and underlying site infrastructure, with the project receiving ongoing updates to keep examples and property information current.