.cssnextrc

.cssnextrc

{
  "browsers": ["last 2 versions"],
  "features": {
    "customProperties": {
      "preserve": true
    },
    "calc": true,
    "customMedia": true,
    "mediaQueriesRange": true,
    "customSelectors": true,
    "colorRebeccapurple": true,
    "colorHwb": true,
    "colorGray": true,
    "colorHexAlpha": true,
    "fontVariant": true,
    "filter": true,
    "rem": true,
    "pseudoElements": true,
    "pseudoClassMatches": true,
    "pseudoClassNot": true,
    "colorRgba": true,
    "autoprefixer": true
  },
  "import": true,
  "url": true,
  "compress": false,
  "sourcemap": false
}