Minified: <script src="https://nxtxorg.github.io/styling/build/styling.min.js"></script>
Unminified: <script src="https://nxtxorg.github.io/styling/build/styling.js"></script>
\add-css-rule(rule:string, index:number)
Insert/override css rule at index
\set-root-style(property:string, ...values:any[])
Set style property of nxtx root
\set-font-family(...fontFamilies:string[])
Set font-family on nxtx root
\set-local-font-family(fontName:string, fontPath:string)
Set font-family from font path
\set-google-font-family(...fontFamilies:string[])
Set font-family from Google Fonts. The first font name will be loaded and the rest will be used as fallback font-families