.stylelintrc.json

{
  "rules": {
    "block-no-empty": true,
    "comment-no-empty": true,
    "declaration-block-no-duplicate-custom-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "font-family-no-duplicate-names": true,
    "function-calc-no-unspaced-operator": true,
    "function-linear-gradient-no-nonstandard-direction": true,
    "media-feature-name-no-unknown": true,
    "named-grid-areas-no-invalid": true,
    "no-duplicate-selectors": true,
    "no-empty-source": true,
    "no-extra-semicolons": true,
    "no-invalid-double-slash-comments": true,
    "no-irregular-whitespace": true,
    "property-no-unknown": true,
    "selector-pseudo-class-no-unknown": true,
    "selector-pseudo-element-no-unknown": true,
    "string-no-newline": true,
    "unit-no-unknown": true,
    "font-family-no-missing-generic-family-keyword": true,
    "no-descending-specificity": null,
    "color-hex-case": "lower",
    "color-hex-length": "long",
    "font-family-name-quotes": "always-where-recommended",
    "function-comma-newline-after": "always-multi-line",
    "function-comma-newline-before": "never-multi-line",
    "function-comma-space-after": "always-single-line",
    "function-comma-space-before": "never",
    "function-max-empty-lines": 0,
    "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,
    "length-zero-no-unit": true,
    "string-quotes": "double",
    "unit-case": "lower",
    "value-keyword-case": "lower",
    "value-list-comma-newline-after": "always-multi-line",
    "value-list-comma-newline-before": "never-multi-line",
    "value-list-comma-space-after": "always-single-line",
    "value-list-comma-space-before": "never",
    "value-list-max-empty-lines": 0,
    "value-no-vendor-prefix": true,
    "property-case": "lower",
    "property-no-vendor-prefix": true,
    "keyframe-declaration-no-important": true,
    "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-block-no-duplicate-properties": true,
    "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-trailing-semicolon": "always",
    "block-closing-brace-empty-line-before": "never",
    "block-closing-brace-newline-after": "always",
    "block-closing-brace-newline-before": "always",
    "block-closing-brace-space-after": "always-single-line",
    "block-closing-brace-space-before": "always-single-line",
    "block-opening-brace-newline-after": "always",
    "block-opening-brace-space-after": "always-single-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-descendant-combinator-no-non-space": true,
    "selector-max-id": 0,
    "selector-pseudo-class-case": "lower",
    "selector-pseudo-class-parentheses-space-inside": "never",
    "selector-pseudo-element-case": "lower",
    "selector-pseudo-element-colon-notation": "double",
    "selector-type-case": "lower",
    "selector-type-no-unknown": true,
    "selector-max-empty-lines": 0,
    "selector-list-comma-newline-after": "always",
    "selector-list-comma-newline-before": "never-multi-line",
    "selector-list-comma-space-after": "always-single-line",
    "selector-list-comma-space-before": "never",
    "rule-empty-line-before": [
      "always",
      {
        "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-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-multi-line",
    "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-single-line",
    "at-rule-empty-line-before": [
      "always",
      {
        "except": [
          "first-nested",
          "blockless-after-blockless"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "at-rule-name-case": "lower",
    "at-rule-name-space-after": "always",
    "at-rule-no-unknown": [
      true,
      {
        "ignoreAtRules": [
          "mixin",
          "define-mixin",
          "include",
          "content",
          "rules",
          "each"
        ]
      }
    ],
    "at-rule-no-vendor-prefix": true,
    "at-rule-semicolon-newline-after": "always",
    "indentation": 2,
    "max-nesting-depth": [
      2,
      {
        "ignoreAtRules": [
          "media"
        ]
      }
    ],
    "max-empty-lines": 2,
    "no-eol-whitespace": true,
    "no-missing-end-of-source-newline": true,
    "no-duplicate-at-import-rules": true,
    "no-invalid-position-at-import-rule": true,
    "color-no-invalid-hex": true,
    "color-no-hex": null,
    "color-named": "never",
    "number-max-precision": 2
  },

  "plugins": [
		"stylelint-order"
	],
	"rules": {
		"order/order": [
			"custom-properties",
			"declarations"
		],
		"order/properties-order": [
      {
        "groupName": "position",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "content",
          "position",
          "top",
          "right",
          "bottom",
          "left",
          "z-index"
        ]
      },
      {
        "groupName": "display",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "display",
          "-webkit-flex",
          "-ms-flex",
          "flex",
          "-webkit-flex-grow",
          "flex-grow",
          "-webkit-flex-shrink",
          "flex-shrink",
          "-webkit-flex-basis",
          "flex-basis",
          "-webkit-flex-flow",
          "flex-flow",
          "-webkit-flex-direction",
          "-ms-flex-direction",
          "flex-direction",
          "-webkit-flex-wrap",
          "flex-wrap",
          "-webkit-justify-content",
          "justify-content",
          "-webkit-align-content",
          "align-content",
          "-webkit-align-items",
          "align-items",
          "-webkit-order",
          "-ms-flex-order",
          "order",
          "-webkit-align-self",
          "align-self",
          "float",
          "clear",
          "-webkit-box-sizing",
          "-moz-box-sizing",
          "box-sizing",
          "width",
          "min-width",
          "max-width",
          "height",
          "min-height",
          "max-height",
          "margin",
          "margin-top",
          "margin-right",
          "margin-bottom",
          "margin-left",
          "padding",
          "padding-top",
          "padding-right",
          "padding-bottom",
          "padding-left",
          "overflow",
          "-ms-overflow-x",
          "overflow-x",
          "-ms-overflow-y",
          "overflow-y",
          "-webkit-overflow-scrolling"
        ]
      },
      {
        "groupName": "font",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "font",
          "font-family",
          "font-style",
          "font-size",
          "font-size-adjust",
          "line-height",
          "font-weight",
          "text-align",
          "vertical-align",
          "color",
          "text-transform",
          "text-decoration",
          "font-variant",
          "font-stretch",
          "font-effect",
          "font-emphasize",
          "font-emphasize-position",
          "font-emphasize-style",
          "font-smooth",
          "list-style",
          "list-style-position",
          "list-style-type",
          "list-style-image",
          "border-collapse",
          "border-spacing",
          "table-layout",
          "empty-cells",
          "caption-side",
          "direction",
          "-webkit-text-align-last",
          "-moz-text-align-last",
          "-ms-text-align-last",
          "text-align-last",
          "letter-spacing",
          "word-spacing",
          "white-space",
          "text-emphasis",
          "text-emphasis-color",
          "text-emphasis-style",
          "text-emphasis-position",
          "text-indent",
          "-ms-text-justify",
          "text-justify",
          "-ms-writing-mode",
          "text-outline",
          "text-wrap",
          "-ms-text-overflow",
          "text-overflow",
          "text-overflow-ellipsis",
          "text-overflow-mode",
          "text-orientation",
          "-ms-word-wrap",
          "word-wrap",
          "-ms-word-break",
          "word-break",
          "-moz-tab-size",
          "-o-tab-size",
          "tab-size",
          "-webkit-hyphens",
          "-moz-hyphens",
          "hyphens",
          "unicode-bidi",
          "columns",
          "column-count",
          "column-fill",
          "column-gap",
          "column-rule",
          "column-rule-color",
          "column-rule-style",
          "column-rule-width",
          "column-span",
          "column-width",
          "text-shadow",
          "page-break-after",
          "page-break-before",
          "page-break-inside"
        ]
      },
      {
        "groupName": "background",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "background",
          "background-color",
          "background-image",
          "background-repeat",
          "background-position",
          "-ms-background-position-x",
          "background-position-x",
          "-ms-background-position-y",
          "background-position-y",
          "-webkit-background-size",
          "-moz-background-size",
          "-o-background-size",
          "background-size",
          "-webkit-background-clip",
          "-moz-background-clip",
          "background-clip",
          "background-origin",
          "background-attachment",
          "box-decoration-break",
          "background-blend-mode",
          "border",
          "border-width",
          "border-style",
          "border-color",
          "border-top",
          "border-top-width",
          "border-top-style",
          "border-top-color",
          "border-right",
          "border-right-width",
          "border-right-style",
          "border-right-color",
          "border-bottom",
          "border-bottom-width",
          "border-bottom-style",
          "border-bottom-color",
          "border-left",
          "border-left-width",
          "border-left-style",
          "border-left-color",
          "-webkit-border-radius",
          "-moz-border-radius",
          "border-radius",
          "-webkit-border-top-left-radius",
          "-moz-border-radius-topleft",
          "border-top-left-radius",
          "-webkit-border-top-right-radius",
          "-moz-border-radius-topright",
          "border-top-right-radius",
          "-webkit-border-bottom-right-radius",
          "-moz-border-radius-bottomright",
          "border-bottom-right-radius",
          "-webkit-border-bottom-left-radius",
          "-moz-border-radius-bottomleft",
          "border-bottom-left-radius",
          "-webkit-border-image",
          "-moz-border-image",
          "-o-border-image",
          "border-image",
          "-webkit-border-image-source",
          "-moz-border-image-source",
          "-o-border-image-source",
          "border-image-source",
          "-webkit-border-image-slice",
          "-moz-border-image-slice",
          "-o-border-image-slice",
          "border-image-slice",
          "-webkit-border-image-width",
          "-moz-border-image-width",
          "-o-border-image-width",
          "border-image-width",
          "-webkit-border-image-outset",
          "-moz-border-image-outset",
          "-o-border-image-outset",
          "border-image-outset",
          "-webkit-border-image-repeat",
          "-moz-border-image-repeat",
          "-o-border-image-repeat",
          "border-image-repeat",
          "outline",
          "outline-width",
          "outline-style",
          "outline-color",
          "outline-offset",
          "-webkit-box-shadow",
          "-moz-box-shadow",
          "box-shadow",
          "-webkit-transform",
          "-moz-transform",
          "-ms-transform",
          "-o-transform",
          "transform",
          "-webkit-transform-origin",
          "-moz-transform-origin",
          "-ms-transform-origin",
          "-o-transform-origin",
          "transform-origin",
          "-webkit-backface-visibility",
          "-moz-backface-visibility",
          "backface-visibility",
          "-webkit-perspective",
          "-moz-perspective",
          "perspective",
          "-webkit-perspective-origin",
          "-moz-perspective-origin",
          "perspective-origin",
          "-webkit-transform-style",
          "-moz-transform-style",
          "transform-style",
          "visibility",
          "cursor",
          "opacity",
          "-webkit-filter",
          "filter"
        ]
      },
      {
        "groupName": "animation",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "-webkit-transition",
          "-moz-transition",
          "-ms-transition",
          "-o-transition",
          "transition",
          "-webkit-transition-delay",
          "-moz-transition-delay",
          "-ms-transition-delay",
          "-o-transition-delay",
          "transition-delay",
          "-webkit-transition-timing-function",
          "-moz-transition-timing-function",
          "-ms-transition-timing-function",
          "-o-transition-timing-function",
          "transition-timing-function",
          "-webkit-transition-duration",
          "-moz-transition-duration",
          "-ms-transition-duration",
          "-o-transition-duration",
          "transition-duration",
          "-webkit-transition-property",
          "-moz-transition-property",
          "-ms-transition-property",
          "-o-transition-property",
          "transition-property",
          "-webkit-animation",
          "-moz-animation",
          "-ms-animation",
          "-o-animation",
          "animation",
          "-webkit-animation-name",
          "-moz-animation-name",
          "-ms-animation-name",
          "-o-animation-name",
          "animation-name",
          "-webkit-animation-duration",
          "-moz-animation-duration",
          "-ms-animation-duration",
          "-o-animation-duration",
          "animation-duration",
          "-webkit-animation-play-state",
          "-moz-animation-play-state",
          "-ms-animation-play-state",
          "-o-animation-play-state",
          "animation-play-state",
          "-webkit-animation-timing-function",
          "-moz-animation-timing-function",
          "-ms-animation-timing-function",
          "-o-animation-timing-function",
          "animation-timing-function",
          "-webkit-animation-delay",
          "-moz-animation-delay",
          "-ms-animation-delay",
          "-o-animation-delay",
          "animation-delay",
          "-webkit-animation-iteration-count",
          "-moz-animation-iteration-count",
          "-ms-animation-iteration-count",
          "-o-animation-iteration-count",
          "animation-iteration-count",
          "-webkit-animation-direction",
          "-moz-animation-direction",
          "-ms-animation-direction",
          "-o-animation-direction",
          "animation-direction"
        ]
      },
      {
        "groupName": "other",
        "emptyLineBefore": "always",
        "noEmptyLineBetween": true,
        "properties": [
          "quotes",
          "counter-reset",
          "counter-increment",
          "resize",
          "-webkit-user-select",
          "-moz-user-select",
          "-ms-user-select",
          "user-select",
          "nav-index",
          "nav-up",
          "nav-right",
          "nav-down",
          "nav-left",
          "pointer-events",
          "will-change",
          "clip",
          "clip-path",
          "zoom"
        ]
      }
    ]
	}
}