.stylelintrc

{
  "plugins": [
    "stylelint-order",
    "stylelint-scss"
  ],
  "extends": [
    "stylelint-config-recess-order"
  ],
  "rules": {
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "color-named": "never",
    "color-no-invalid-hex": true,


    "font-family-name-quotes": "always-where-recommended",
    "font-weight-notation": "named-where-possible",


    "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-name-case": "lower",
    "function-parentheses-space-inside": "never-single-line",
    "function-url-quotes": "always",
    "function-whitespace-after": "always",


    "number-leading-zero": "always",
    "number-no-trailing-zeros": true,


    "string-no-newline": true,
    "string-quotes": "double",


    "length-zero-no-unit": true,


    "time-min-milliseconds": 100,


    "unit-case": "lower",
    "unit-no-unknown": true,


    "value-keyword-case": [
      "lower",
      {
        "ignoreKeywords": [
          "Text",
          "Helvetica",
          "Arial"
        ]
      }
    ],


    "value-list-comma-newline-after": "always-multi-line",
    "value-list-comma-newline-before": "never-multi-line",
    "value-list-comma-space-before": "never",
    "value-list-max-empty-lines": 0,


    "custom-property-no-outside-root": true,


    "shorthand-property-no-redundant-values": true,


    "property-case": "lower",
    "property-no-unknown": true,


    "keyframe-declaration-no-important": true,


    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-colon-space-after": "always-single-line",
    "declaration-colon-space-before": "never",
    "declaration-property-value-blacklist": {
      "/^transition/": [
        "/all/"
      ],
      "/^background/": [
        "http:",
        "https:"
      ],
      "/^border/": [
        "none"
      ],
      "/.+/": [
        "initial"
      ]
    },


    "declaration-block-no-duplicate-properties": [
      true,
      {
        "ignore": [
          "consecutive-duplicates"
        ]
      }
    ],
    "declaration-block-no-ignored-properties": true,
    "declaration-block-no-redundant-longhand-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-block-semicolon-newline-after": "always",
    "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",


    "block-closing-brace-newline-after": "always",
    "block-closing-brace-newline-before": "always-multi-line",
    "block-no-empty": true,
    "block-opening-brace-newline-after": "always-multi-line",
    "block-opening-brace-space-before": "always",


    "selector-attribute-brackets-space-inside": "never",
    "selector-attribute-operator-space-after": "never",
    "selector-attribute-operator-space-before": "never",
    "selector-attribute-quotes": "always",
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    "selector-max-empty-lines": 0,
    "selector-no-empty": true,
    "selector-no-id": true,
    "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-list-comma-space-after": "always-single-line",
    "selector-list-comma-space-before": "never",


    "rule-empty-line-before": [
      "always-multi-line",
      {
        "except": [
          "first-nested"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],


    "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-no-missing-punctuation": 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-multi-line",
    "media-query-list-comma-space-after": "always-single-line",
    "media-query-list-comma-space-before": "never",


    "at-rule-empty-line-before": [
      "always",
      {
        "except": [
          "blockless-group",
          "first-nested"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "at-rule-name-case": "lower",
    "at-rule-semicolon-newline-after": "always",


    "comment-empty-line-before": [
      "always",
      {
        "except": [
          "first-nested"
        ],
        "ignore": [
          "stylelint-commands"
        ]
      }
    ],
    "comment-no-empty": true,
    "comment-whitespace-inside": "always",


    "indentation": [
      2,
      {
        "ignore": [
          "value"
        ]
      }
    ],
    "max-empty-lines": 4,
    "max-nesting-depth": 3,
    "no-eol-whitespace": true,
    "no-extra-semicolons": true,
    "no-invalid-double-slash-comments": true,
    "no-missing-end-of-source-newline": true,


    "order/declaration-block-order": [
      "custom-properties",
      "dollar-variables",
      {
        "type": "at-rule",
        "name": "extend"
      },
      {
        "type": "at-rule",
        "name": "include",
        "hasBlock": false
      },
      "declarations",
      {
        "type": "at-rule",
        "hasBlock": true
      },
      {
        "type": "rule",
        "selector": "^&:[\\w-]+$"
      },
      {
        "type": "rule",
        "selector": "^&::[\\w-]+$"
      },
      "rules"
    ],


    "scss/at-extend-no-missing-placeholder": true,
    "scss/at-import-no-partial-leading-underscore": true,
    "scss/at-mixin-argumentless-call-parentheses": "always",
    "scss/dollar-variable-colon-space-before": "never",
    "scss/operator-no-unspaced": true,
    "scss/selector-no-redundant-nesting-selector": true
  }
}