.stylelintrc.json

{
  "extends": ["stylelint-config-standard", "stylelint-config-recommended-scss"],
  "plugins": ["stylelint-order", "stylelint-scss"],
  "rules": {
    "at-rule-empty-line-before": [
      "always",
      {
        "ignore": ["after-comment", "first-nested"],
        "ignoreAtRules": ["use", "forward", "include", "if", "else"]
      }
    ],
    "at-rule-no-vendor-prefix": true,
    "block-closing-brace-newline-after": [
      "always",
      {
        "ignoreAtRules": ["if", "else"]
      }
    ],
    "color-hex-case": "lower",
    "indentation": 2,
    "media-feature-name-no-vendor-prefix": true,
    "property-no-vendor-prefix": true,
    "selector-no-vendor-prefix": true,
    "selector-pseudo-class-no-unknown": true,
    "value-no-vendor-prefix": true,
    "order/order": ["custom-properties", "declarations"],
    "scss/selector-no-redundant-nesting-selector": true,
    "custom-property-pattern": null,
    "string-quotes": "single",
    "function-no-unknown": null
  }
}