History

MDN CSS data

at-rules: <a href="https://github.com/mdn/data/blob/master/css/at-rules.json" rel="nofollow">data | <a href="https://github.com/mdn/data/blob/master/css/at-rules.schema.json" rel="nofollow">schema | docs
properties: <a href="https://github.com/mdn/data/blob/master/css/properties.json" rel="nofollow">data | <a href="https://github.com/mdn/data/blob/master/css/properties.schema.json" rel="nofollow">schema | <a href="https://github.com/mdn/data/blob/master/css/properties.md" rel="nofollow">docs
selectors: <a href="https://github.com/mdn/data/blob/master/css/selectors.json" rel="nofollow">data | <a href="https://github.com/mdn/data/blob/master/css/selectors.schema.json" rel="nofollow">schema | docs
syntaxes: <a href="https://github.com/mdn/data/blob/master/css/syntaxes.json" rel="nofollow">data | <a href="https://github.com/mdn/data/blob/master/css/syntaxes.schema.json" rel="nofollow">schema | docs
types: data | <a href="https://github.com/mdn/data/blob/master/css/types.schema.json" rel="nofollow">schema | docs
units: data | <a href="https://github.com/mdn/data/blob/master/css/units.schema.json" rel="nofollow">schema | docs

This folder contains data about the different features of the CSS language.

Different types of CSS data

The CSS data is split into these parts: