.stylelintrc.json

{
  "extends": [
    "stylelint-config-standard",
    "stylelint-a11y/recommended"
  ],
  "reportDescriptionlessDisables": true,
  "reportInvalidScopeDisables": true,
  "reportNeedlessDisables": true,
  "plugins": [
    "stylelint-csstree-validator",
    "stylelint-declaration-block-no-ignored-properties",
    "stylelint-no-unsupported-browser-features",
    "stylelint-order"
  ],
  "rules": {
    "at-rule-semicolon-space-before": "never",
    "at-rule-no-vendor-prefix": true,
    "block-closing-brace-space-after": "always-single-line",
    "block-opening-brace-newline-after": "always",
    "block-closing-brace-newline-before": "always",
    "color-function-notation": "modern",
    "color-named": "never",
    "declaration-block-semicolon-newline-before": "never-multi-line",
    "font-family-name-quotes": "always-where-recommended",
    "font-weight-notation": "named-where-possible",
    "function-comma-newline-before": "never-multi-line",
    "function-url-no-scheme-relative": true,
    "function-url-quotes": "always",
    "linebreaks": "unix",
    "max-empty-lines": 2,
    "media-feature-name-no-vendor-prefix": true,
    "media-query-list-comma-newline-before": "never-multi-line",
    "no-descending-specificity": null,
    "no-empty-first-line": true,
    "no-unknown-animations": true,
    "number-max-precision": 5,
    "property-no-unknown": [
      true,
      {
        "checkPrefixed": true
      }
    ],
    "property-no-vendor-prefix": true,
    "rule-empty-line-before": "always",
    "selector-attribute-quotes": "always",
    "selector-list-comma-newline-before": "never-multi-line",
    "selector-list-comma-space-after": "always-single-line",
    "selector-no-vendor-prefix": true,
    "shorthand-property-no-redundant-values": true,
    "string-quotes": "double",
    "time-min-milliseconds": 100,
    "unicode-bom": "never",
    "value-list-comma-newline-before": "never-multi-line",
    "value-no-vendor-prefix": true,
    "a11y/no-obsolete-attribute": true,
    "a11y/no-obsolete-element": true,
    "a11y/media-prefers-reduced-motion": null,
    "csstree/validator": true,
    "order/properties-alphabetical-order": true,
    "plugin/declaration-block-no-ignored-properties": true,
    "plugin/no-unsupported-browser-features": true
  }
}