Wrapper around Rules to expose a styled tagged template

Base class for a css rules

Wrapper around ScopedRules to expose a styled tagged template

Scoped css rule, garanteed to never clash with another selector.

create a ScopedClassName

create some global styles

Rules and KeyFrames aware tagged template :

• Rules interpolations are replaced with their selectors
• KeyFrames interpolations are replaced with their names

generates a className string from a list of string and Rules. This function is able to skip "empty" values (undefined or null). This function also handle booleans, enabling constructs like boolean && rule.

create a GlobalClassName

create a KeyFrame

output the full stylesheet from all the rules (scoped or not), global rules and keyframes that where registered so far