.stylelintrc

{
  "plugins": [
    "stylelint-order",
    "stylelint-scss",
    "stylelint-selector-bem-pattern"
  ],
  "extends": "stylelint-config-sass-guidelines",
  "rules": {
    "at-rule-empty-line-before": [
      "never",
      {
        "except": [
          "inside-block"
        ],
        "ignore": [
          "after-comment",
          "inside-block"
        ]
      }
    ],
    "at-rule-name-case": "lower",
    "at-rule-name-newline-after": "always-multi-line",
    "at-rule-name-space-after": "always",
    "at-rule-no-unknown": null,
    "at-rule-no-vendor-prefix": true,
    "block-closing-brace-empty-line-before": "never",
    "block-closing-brace-newline-after": [
      "always",
      {
        "ignoreAtRules": [
          "if",
          "else"
        ]
      }
    ],
    "block-closing-brace-newline-before": "always-multi-line",
    "block-closing-brace-space-after": "always-single-line",
    "block-closing-brace-space-before": "always-single-line",
    "block-no-empty": true,
    "block-opening-brace-newline-after": "always",
    "block-opening-brace-newline-before": "never-single-line",
    "block-opening-brace-space-after": "always-single-line",
    "block-opening-brace-space-before": "always-single-line",
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "color-named": "never",
    "color-no-invalid-hex": true,
    "comment-empty-line-before": [
      "always",
      {
        "except": [
          "first-nested"
        ],
        "ignore": [
          "after-comment",
          "stylelint-commands"
        ]
      }
    ],
    "comment-no-empty": true,
    "comment-whitespace-inside": "always",
    "custom-property-empty-line-before": "never",
    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-block-no-duplicate-properties": [
      true,
      {
        "ignore": [
          "consecutive-duplicates-with-different-values"
        ]
      }
    ],
    "declaration-block-no-shorthand-property-overrides": true,
    "order/declaration-block-order": null,
    "order/declaration-block-properties-alphabetical-order": null,
    "order/properties-alphabetical-order": null,
    "declaration-block-properties-order": null,
    "declaration-block-semicolon-newline-after": "always",
    "declaration-block-semicolon-newline-before": "never-multi-line",
    "declaration-block-semicolon-space-after": "always-single-line",
    "declaration-block-semicolon-space-before": "never",
    "declaration-block-single-line-max-declarations": 1,
    "declaration-block-trailing-semicolon": "always",
    "declaration-colon-newline-after": "always-multi-line",
    "declaration-colon-space-after": "always-single-line",
    "declaration-colon-space-before": "never",
    "declaration-empty-line-before": "never",
    "font-family-name-quotes": "always-where-recommended",
    "font-family-no-duplicate-names": true,
    "font-weight-notation": "numeric",
    "function-blacklist": [
      "rgb"
    ],
    "function-calc-no-unspaced-operator": true,
    "function-comma-newline-after": "never-multi-line",
    "function-comma-newline-before": "never-multi-line",
    "function-comma-space-after": "always",
    "function-comma-space-before": "never",
    "function-linear-gradient-no-nonstandard-direction": true,
    "function-max-empty-lines": 0,
    "function-parentheses-newline-inside": "never-multi-line",
    "function-parentheses-space-inside": "never",
    "function-url-quotes": "always",
    "function-whitespace-after": "always",
    "indentation": 2,
    "keyframe-declaration-no-important": true,
    "length-zero-no-unit": true,
    "max-empty-lines": 2,
    "max-nesting-depth": 5,
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-name-case": "lower",
    "media-feature-name-no-unknown": true,
    "media-feature-name-no-vendor-prefix": true,
    "media-feature-parentheses-space-inside": "never",
    "media-feature-range-operator-space-after": "always",
    "media-feature-range-operator-space-before": "always",
    "media-query-list-comma-newline-after": "always",
    "media-query-list-comma-newline-before": "never-multi-line",
    "media-query-list-comma-space-after": "always-single-line",
    "media-query-list-comma-space-before": "never",
    "no-duplicate-selectors": true,
    "no-empty-source": true,
    "no-eol-whitespace": true,
    "no-extra-semicolons": true,
    "no-invalid-double-slash-comments": true,
    "no-missing-end-of-source-newline": true,
    "no-unknown-animations": true,
    "number-leading-zero": "always",
    "number-max-precision": 6,
    "number-no-trailing-zeros": true,
    "property-case": "lower",
    "property-no-unknown": true,
    "property-no-vendor-prefix": true,
    "rule-empty-line-before": [
      "always",
      {
        "except": [
          "after-single-line-comment",
          "first-nested"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "selector-attribute-brackets-space-inside": "never",
    "selector-attribute-operator-space-after": "never",
    "selector-attribute-operator-space-before": "never",
    "selector-attribute-quotes": "always",
    "selector-class-pattern": "^(?:a|c|e|m|o|p|t|l|u|v|vue|has|is|no|js|wf)*(?:-)*[a-z0-9][a-zA-Z0-9]*(?:__[a-z0-9-][a-zA-Z0-9-]*)?(?:--[a-z0-9-][a-zA-Z0-9-]*)?$",
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    "selector-descendant-combinator-no-non-space": true,
    "selector-id-pattern": "^[a-zA-Z]+$",
    "selector-max-compound-selectors": 5,
    "selector-max-specificity": "0,4,0",
    "selector-max-id": 0,
    "selector-no-qualifying-type": [
      true,
      {
        "ignore": [
          "attribute"
        ]
      }
    ],
    "selector-pseudo-class-case": "lower",
    "selector-pseudo-class-no-unknown": true,
    "selector-pseudo-class-parentheses-space-inside": "never",
    "selector-pseudo-element-case": "lower",
    "selector-pseudo-element-colon-notation": "double",
    "selector-pseudo-element-no-unknown": true,
    "selector-type-case": "lower",
    "selector-type-no-unknown": true,
    "selector-max-empty-lines": 0,
    "selector-list-comma-newline-after": "always-multi-line",
    "selector-list-comma-newline-before": "never-multi-line",
    "selector-list-comma-space-after": "always-single-line",
    "selector-list-comma-space-before": "never",
    "shorthand-property-no-redundant-values": true,
    "string-quotes": "single",
    "unit-blacklist": [
      "em"
    ],
    "unit-case": "lower",
    "unit-no-unknown": true,
    "value-keyword-case": "lower",
    "value-no-vendor-prefix": true,
    "value-list-comma-newline-after": "always-multi-line",
    "value-list-comma-newline-before": "always-multi-line",
    "value-list-comma-space-after": "always",
    "value-list-comma-space-before": "never",
    "value-list-max-empty-lines": 0
  }
}