css/index.js

module.exports = {
  "plugins": [
    "stylelint-scss",
    "stylelint-selector-no-utility"
  ],
  "rules": {
    "at-rule-blacklist": ["extend"],
    "at-rule-name-case": "lower",
    "at-rule-name-space-after": "always-single-line",
    "at-rule-semicolon-newline-after": "always",
    "block-closing-brace-newline-after": "always",
    "block-closing-brace-newline-before": "always-multi-line",
    "block-closing-brace-space-before": "always-single-line",
    "block-no-empty": true,
    "block-opening-brace-newline-after": "always-multi-line",
    "block-opening-brace-space-after": "always-single-line",
    "block-opening-brace-space-before": "always",
    "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": [
          "stylelint-commands"
        ]
      }
    ],
    "comment-whitespace-inside": "always",
    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-block-no-duplicate-properties": [
      true,
      {
        "ignore": [
          "consecutive-duplicates"
        ]
      }
    ],
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-block-properties-order": [
      "position",
      "top",
      "right",
      "bottom",
      "left",
      "z-index",
      "display",
      "float",
      "width",
      "min-width",
      "max-width",
      "height",
      "min-height",
      "max-height",
      "box-sizing",
      "padding",
      "padding-top",
      "padding-right",
      "padding-bottom",
      "padding-left",
      "margin",
      "margin-top",
      "margin-right",
      "margin-bottom",
      "margin-left",
      "overflow",
      "overflow-x",
      "overflow-y",
      "clip",
      "clear",
      "font",
      "font-family",
      "font-size",
      "font-style",
      "font-weight",
      "font-variant",
      "font-size-adjust",
      "font-stretch",
      "font-effect",
      "font-emphasize",
      "font-emphasize-position",
      "font-emphasize-style",
      "font-smooth",
      "hyphens",
      "line-height",
      "color",
      "text-align",
      "text-align-last",
      "text-emphasis",
      "text-emphasis-color",
      "text-emphasis-style",
      "text-emphasis-position",
      "text-decoration",
      "text-indent",
      "text-justify",
      "text-outline",
      "text-overflow",
      "text-overflow-ellipsis",
      "text-overflow-mode",
      "text-shadow",
      "text-transform",
      "text-wrap",
      "letter-spacing",
      "word-break",
      "word-spacing",
      "word-wrap",
      "tab-size",
      "white-space",
      "vertical-align",
      "list-style",
      "list-style-position",
      "list-style-type",
      "list-style-image",
      "pointer-events",
      "fill",
      "fill-opacity",
      "stroke",
      "stroke-opacity",
      "stroke-width",
      "shape-rendering",
      "cursor",
      "visibility",
      "zoom",
      "flex-direction",
      "flex-order",
      "flex-pack",
      "flex-align",
      "table-layout",
      "empty-cells",
      "caption-side",
      "border-spacing",
      "border-collapse",
      "content",
      "quotes",
      "counter-reset",
      "counter-increment",
      "resize",
      "user-select",
      "nav-index",
      "nav-up",
      "nav-right",
      "nav-down",
      "nav-left",
      "background",
      "background-color",
      "background-image",
      "filter",
      "background-repeat",
      "background-attachment",
      "background-position",
      "background-position-x",
      "background-position-y",
      "background-clip",
      "background-origin",
      "background-size",
      "border",
      "border-color",
      "border-style",
      "border-width",
      "border-top",
      "border-top-color",
      "border-top-style",
      "border-top-width",
      "border-right",
      "border-right-color",
      "border-right-style",
      "border-right-width",
      "border-bottom",
      "border-bottom-color",
      "border-bottom-style",
      "border-bottom-width",
      "border-left",
      "border-left-color",
      "border-left-style",
      "border-left-width",
      "border-radius",
      "border-top-left-radius",
      "border-top-right-radius",
      "border-bottom-right-radius",
      "border-bottom-left-radius",
      "border-image",
      "border-image-source",
      "border-image-slice",
      "border-image-width",
      "border-image-outset",
      "border-image-repeat",
      "outline",
      "outline-width",
      "outline-style",
      "outline-color",
      "outline-offset",
      "box-shadow",
      "opacity",
      "transition",
      "transition-delay",
      "transition-timing-function",
      "transition-duration",
      "transition-property",
      "transform",
      "transform-origin",
      "animation",
      "animation-name",
      "animation-duration",
      "animation-fill-mode",
      "animation-play-state",
      "animation-timing-function",
      "animation-delay",
      "animation-iteration-count",
      "animation-direction"
    ],
    "declaration-block-semicolon-newline-after": "always",
    "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-property-value-blacklist": {
      "/^transition/": [
        "/all/"
      ],
      "/^background/": [
        "http:",
        "https:"
      ],
      "/^border/": [
        "none"
      ],
      "/.+/": [
        "initial"
      ]
    },
    "font-family-name-quotes": "always-where-recommended",
    "function-calc-no-unspaced-operator": true,
    "function-comma-newline-after": "always-multi-line",
    "function-comma-space-after": "always-single-line",
    "function-comma-space-before": "never",
    "function-linear-gradient-no-nonstandard-direction": true,
    "function-max-empty-lines": 0,
    "function-name-case": "lower",
    "function-parentheses-newline-inside": "always-multi-line",
    "function-parentheses-space-inside": "never-single-line",
    "function-url-quotes": "always",
    "function-whitespace-after": "always",
    "indentation": 2,
    "max-empty-lines": 1,
    "max-nesting-depth": 3,
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-no-missing-punctuation": true,
    "media-feature-range-operator-space-after": "always",
    "media-feature-range-operator-space-before": "always",
    "media-query-list-comma-newline-after": "always-multi-line",
    "media-query-list-comma-space-after": "always-single-line",
    "media-query-list-comma-space-before": "never",
    "media-query-parentheses-space-inside": "never",
    "no-duplicate-selectors": true,
    "no-eol-whitespace": true,
    "no-extra-semicolons": true,
    "no-missing-eof-newline": true,
    "number-leading-zero": "always",
    "number-no-trailing-zeros": true,
    "primer/selector-no-utility": true,
    "property-case": "lower",
    "property-no-vendor-prefix": true,
    "rule-nested-empty-line-before": [
      "always-multi-line",
      {
        "except": [
          "first-nested"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "rule-non-nested-empty-line-before": [
      "always-multi-line",
      {
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "scss/selector-no-redundant-nesting-selector": true,
    "selector-attribute-brackets-space-inside": "never",
    "selector-attribute-operator-space-after": "never",
    "selector-attribute-operator-space-before": "never",
    "selector-class-pattern": [
      "^(?!(js\\-))[a-z\\-0-9]+$",
      {
        "message": "Selector should be written in lowercase with hyphens (selector-class-pattern)"
      }
    ],
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    "selector-list-comma-newline-after": "always",
    "selector-list-comma-space-before": "never",
    "selector-max-compound-selectors": 3,
    "selector-max-empty-lines": 0,
    "selector-max-specificity": "0,4,0",
    "selector-no-id": true,
    "selector-no-qualifying-type": true,
    "selector-pseudo-class-case": "lower",
    "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",
    "shorthand-property-no-redundant-values": true,
    "string-no-newline": true,
    "string-quotes": "double",
    "unit-case": "lower",
    "unit-no-unknown": true,
    "value-list-comma-newline-after": "always-multi-line",
    "value-list-comma-space-after": "always-single-line",
    "value-list-comma-space-before": "never",
    "value-no-vendor-prefix": true
  }
}