.stylelintrc.json

{
  "extends": "stylelint-config-recommended-scss",
  "plugins": [
    "stylelint-scss"
  ],
  "rules": {
    "at-rule-no-vendor-prefix": true,
    "at-rule-empty-line-before": [ "always", {
      "except": ["blockless-after-blockless", "blockless-after-same-name-blockless", "first-nested"],
      "ignore": ["after-comment"],
      "ignoreAtRules": ["else", "else if"]
    } ],
    "block-no-empty": true,
    "color-hex-length": "short",
    "color-named": "never",
    "color-no-invalid-hex": true,
    "comment-empty-line-before": "always",
    "comment-whitespace-inside": "always",
    "declaration-block-no-duplicate-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-block-single-line-max-declarations": 1,
    "font-family-name-quotes": "always-where-recommended",
    "font-weight-notation": "named-where-possible",
    "function-calc-no-unspaced-operator": true,
    "function-url-quotes": "always",
    "length-zero-no-unit": true,
    "no-descending-specificity": null,
    "no-duplicate-selectors": true,
    "property-no-vendor-prefix": [true, {
      "ignoreProperties": ["appearance", "text-size-adjust"]
    }],
    "rule-empty-line-before": ["always", {
      "except": ["after-single-line-comment", "first-nested"],
      "ignore": ["after-comment"]
    }],
    "scss/at-else-closing-brace-newline-after": "always-last-in-chain",
    "scss/at-else-closing-brace-space-after": "always-intermediate",
    "scss/at-else-empty-line-before": "never",
    "scss/at-if-closing-brace-newline-after": "always-last-in-chain",
    "scss/at-if-closing-brace-space-after": "always-intermediate",
    "scss/no-global-function-names": null,
    "selector-attribute-quotes": "always",
    "selector-max-id": 0,
    "selector-no-qualifying-type": [true, {
      "ignore": ["attribute", "class"]
    }],
    "selector-pseudo-class-no-unknown": [true, {
      "ignorePseudoClasses": ["enter"]
    }],
    "selector-pseudo-element-colon-notation": "double",
    "value-no-vendor-prefix": true
  }
}