.stylelintrc

{
    "rules": {
      "at-rule-empty-line-before": [ "always", {
        "except": [
          "blockless-after-same-name-blockless",
          "first-nested",
        ],
        "ignore": ["after-comment"],
      } ],
      "at-rule-name-case": "lower",
      "at-rule-name-space-after": "always-single-line",
      "at-rule-semicolon-newline-after": "always",
      "block-closing-brace-empty-line-before": "never",
      "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": "upper",
      "color-hex-length": "short",
      "color-no-invalid-hex": true,
      "comment-empty-line-before": [ "always", {
        "except": ["first-nested"],
        "ignore": ["stylelint-commands"],
      } ],
      "comment-no-empty": true,
      "comment-whitespace-inside": "always",
      "custom-property-empty-line-before": [ "always", {
        "except": [
          "after-custom-property",
          "first-nested",
        ],
        "ignore": [
          "after-comment",
          "inside-single-line-block",
        ],
      } ],
      "declaration-bang-space-after": "never",
      "declaration-bang-space-before": "always",
      "declaration-block-no-ignored-properties": true,
      "declaration-block-no-shorthand-property-overrides": true,
      "declaration-block-semicolon-newline-after": "always-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": [ "always", {
        "except": [
          "after-declaration",
          "first-nested",
        ],
        "ignore": [
          "after-comment",
          "inside-single-line-block",
        ],
      } ],
      "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-whitespace-after": "always",
      "indentation": 2,
      "keyframe-declaration-no-important": true,
      "length-zero-no-unit": true,
      "max-empty-lines": 1,
      "media-feature-colon-space-after": "always",
      "media-feature-colon-space-before": "never",
      "media-feature-name-case": "lower",
      "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",
      "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,
      "number-leading-zero": "never",
      "number-no-trailing-zeros": true,
      "property-case": "lower",
      "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"],
      } ],
      "selector-attribute-brackets-space-inside": "never",
      "selector-attribute-operator-space-after": "never",
      "selector-attribute-operator-space-before": "never",
      "selector-combinator-space-after": "always",
      "selector-combinator-space-before": "always",
      "selector-list-comma-newline-after": "always",
      "selector-list-comma-space-before": "never",
      "selector-max-empty-lines": 0,
      "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": "single",
      "selector-pseudo-element-no-unknown": true,
      "selector-type-case": "lower",
      "selector-type-no-unknown": true,
      "shorthand-property-no-redundant-values": true,
      "string-no-newline": true,
      "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",
  }
}