.stylelintrc.json

{
  "ignoreFiles": [
    "node_modules/**/*"
  ],
  "plugins": [
    "stylelint-scss"
  ],
  "rules": {
    "at-rule-no-vendor-prefix": true,
    "block-opening-brace-space-before": "always",
    "block-opening-brace-newline-before": "always-single-line",
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "color-no-invalid-hex": true,
    "declaration-bang-space-before": "always",
    "declaration-bang-space-after": "never",
    "declaration-block-no-duplicate-properties": [
      true,
      {
        "ignore": ["consecutive-duplicates-with-different-values"]
      }
    ],
    "declaration-block-semicolon-newline-after": "always-multi-line",
    "declaration-block-trailing-semicolon": "always",
    "declaration-colon-space-before": "never",
    "declaration-no-important": true,
    "declaration-property-value-blacklist": { "/^border/": ["none"] },
    "function-comma-space-after": "always-single-line",
    "function-parentheses-space-inside": "never-single-line",
    "function-url-quotes": "always",
    "indentation": [
      2,
      {
        "ignore": [
          "inside-parens",
          "param",
          "value"
        ]
      }
    ],
    "length-zero-no-unit": true,
    "max-nesting-depth": [
      3,
      {
        "ignore": [
          "blockless-at-rules"
        ]
      }
    ],
    "media-feature-name-no-vendor-prefix": true,
    "no-duplicate-selectors": true,
    "no-eol-whitespace": true,
    "no-missing-end-of-source-newline": true,
    "number-no-trailing-zeros": true,
    "number-leading-zero": "never",
    "rule-empty-line-before": [
      "always",
      {
        "ignore": [
          "after-comment",
          "inside-block"
        ]
      }
    ],
    "selector-max-id": 0,
    "scss/at-import-no-partial-leading-underscore": true,
    "scss/selector-no-redundant-nesting-selector": true,
    "selector-no-vendor-prefix": true,
    "selector-no-qualifying-type": [
      true,
      {
        "ignore": ["attribute", "class", "id"]
      }
    ],
    "shorthand-property-no-redundant-values": true,
    "string-quotes": "single",
    "unit-no-unknown": true,
    "value-no-vendor-prefix": true
  }
}