Support relative colors

V0.3.0

shorthands

• column-rule
• columns
• container
• flex
• flex-flow
• gap

Other

• renamed RenderOptions.colorConvert to RenderOptions.convertColor
• support none keyword in color
• css relative color syntax for rgb(), hsl() and hwb() colors https://www.w3.org/TR/css-color-5/#relative-colors
  • rgb
  • hex
  • hsl
  • hwb
  • calc()
  • calc() and inline var()

parsing bug

• incorrectly parse declaration shorthand with !important

What's Changed

• #19 select 4 selector attribute parsing by @tbela99 in #20
• update readme #19 by @tbela99 in #21
• Version 0.2.0 by @tbela99 in #22

Full Changelog: v0.2.0...v0.3.0