.stylelintrc

{
  "rules": {
    "at-rule-empty-line-before": [
      "always", {
        except: ["blockless-group", "first-nested"],
        ignore: ["after-comment"]
      }
    ],
    "at-rule-name-case": "lower",
    "at-rule-no-vendor-prefix": true,
    "at-rule-name-space-after": "always",
    "block-closing-brace-newline-after": "always",
    "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-single-line",
    "color-named": "never",
    "comment-empty-line-before": [ "always", {
      ignore: ["stylelint-commands"]
    } ],
    "comment-whitespace-inside": "always",
    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-colon-space-after": "always",
    "declaration-colon-space-before": "never",
    "declaration-block-no-duplicate-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-block-properties-order": [
      [
        {
          order: "flexible",
          properties: [
            "content"
          ]
        },
        {
          order: "flexible",
          properties: [
            "display",
            "float",
            "clear",
            "flex",
            "flex-grow",
            "flex-shrink",
            "flex-basis",
            "align-items",
            "align-self",
            "justify-content"
          ]
        },
        {
          order: "flexible",
          properties: [
            "position",
            "top",
            "right",
            "bottom",
            "left",
            "z-index"
          ]
        },
        {
          order: "flexible",
          properties: [
            "visibility",
            "opacity",
          ]
        },
        {
          order: "flexible",
          properties: [
            "margin",
            "margin-top",
            "margin-right",
            "margin-bottom",
            "margin-left",
            "padding",
            "padding-top",
            "padding-right",
            "padding-bottom",
            "padding-left",
          ]
        },
        {
          order: "flexible",
          properties: [
            "width",
            "max-width",
            "min-width",
            "height",
            "max-height",
            "min-height",
          ]
        },
        {
          order: "flexible",
          properties: [
            "font",
            "font-size",
            "font-weight",
            "font-style",
            "font-family",
            "font-variant",
            "font-feature",
            "font-kerning",
            "font-stretch",
            "line-height",
            "color",
            "text",
            "letter-spacing",
            "white-space"
          ]
        },
        {
          order: "flexible",
          properties: [
            "cursor",
            "user-select",
            "pointer-events"
          ]
        },
        {
          order: "flexible",
          properties: [
            "background",
            "border",
            "border-top",
            "border-right",
            "border-bottom",
            "border-left",
            "border-radius",
            "border-top-left-radius",
            "border-top-right-radius",
            "border-bottom-right-radius",
            "border-bottom-left-radius",
          ]
        }
      ],
      {
        unspecified: "bottom"
      }
    ],
    "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",
    "function-calc-no-unspaced-operator": true,
    "function-comma-newline-after": "always-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-url-quotes": "always",
    "function-whitespace-after": "always",
    "indentation": [
      2,
      indentInsideParens: ["once-at-root-twice-in-block"],
      ignore: ["value", "param"],
      hierarchicalSelectors: true,
      indentClosingBrace: false,
    ],
    "max-line-length": 100,
    "max-empty-lines": 5,
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-name-no-vendor-prefix": true,
    "media-feature-range-operator-space-after": "always",
    "media-feature-range-operator-space-before": "always",
    "media-feature-parentheses-space-inside": "never",
    "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-extra-semicolons": true,
    "no-missing-end-of-source-newline": true,
    "number-leading-zero": "always",
    "number-no-trailing-zeros": true,
    "length-zero-no-unit": true,
    "property-case": "lower",
    "property-no-vendor-prefix": true,
    "rule-nested-empty-line-before": [
      "always",
      ignore: ["after-comment"]
    ],
    "rule-non-nested-empty-line-before": [
      "always",
      ignore: ["after-comment"]
    ],
    "root-no-standard-properties": true,
    "selector-attribute-brackets-space-inside": "never",
    "selector-attribute-operator-space-after": "never",
    "selector-attribute-operator-space-before": "never",
    "selector-class-pattern": "^[a-z]+[A-Za-z0-9-]*$",
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    "selector-max-empty-lines": 0,
    "selector-no-id": true,
    "selector-no-type": true,
    "selector-no-vendor-prefix": true,
    "selector-pseudo-class-case": "lower",
    "selector-pseudo-class-parentheses-space-inside": "never",
    "selector-pseudo-element-case": "lower",
    "selector-pseudo-element-colon-notation": "single",
    "selector-pseudo-element-no-unknown": true,
    "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-no-newline": true,
    "string-quotes": "single",
    "unit-case": "lower",
    "unit-no-unknown": true,
    "value-no-vendor-prefix": true,
    "value-list-comma-space-after": "always-single-line"
  }
}