PostCSS Prepend rule

PostCSS plugin to automatically prepend rule

Fork from https://github.com/ramonvictor/postcss-prepend-imports Majority to handle the issue of Nextjs css order issue: https://github.com/vercel/next.js/issues/47585

Example using postcss.config.json

{
  "plugins": [
    [
      "postcss-prepend-rule",
      {
        "rule": "@layer normalize, globals, custom-css"
      }
    ],
    "postcss-flexbugs-fixes",
    [
      "postcss-preset-env",
      {
        "autoprefixer": {
          "flexbox": "no-2009"
        },
        "stage": 3,
        "features": {
          "custom-properties": false
        }
      }
    ]
  ]
}

Installation

npm install postcss-prepend-rule --save-dev

rule

Type: string (default: [])

css text to prepend in all css files

See PostCSS docs for examples for your environment.