stylelint

# List of rules Grouped first by the following categories and then by the [_thing_](http://apps.workflower.fi/vocabs/css/en) they apply to. - [Possible errors](#possible-errors) - [Limit language features](#limit-language-features) - [Stylistic issues](#stylistic-issues) ## Possible errors ### Color - [`color-no-invalid-hex`](../../../lib/rules/color-no-invalid-hex/README.md): Disallow invalid hex colors. ### Font family - [`font-family-no-duplicate-names`](../../../lib/rules/font-family-no-duplicate-names/README.md): Disallow duplicate font family names. - [`font-family-no-missing-generic-family-keyword`](../../../lib/rules/font-family-no-missing-generic-family-keyword/README.md): Disallow missing generic families in lists of font family names. ### Function - [`function-calc-no-invalid`](../../../lib/rules/function-calc-no-invalid/README.md): Disallow an invalid expression within `calc` functions. - [`function-calc-no-unspaced-operator`](../../../lib/rules/function-calc-no-unspaced-operator/README.md): Disallow an unspaced operator within `calc` functions. - [`function-linear-gradient-no-nonstandard-direction`](../../../lib/rules/function-linear-gradient-no-nonstandard-direction/README.md): Disallow direction values in `linear-gradient()` calls that are not valid according to the [standard syntax](https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient#Syntax). ### String - [`string-no-newline`](../../../lib/rules/string-no-newline/README.md): Disallow (unescaped) newlines in strings. ### Unit - [`unit-no-unknown`](../../../lib/rules/unit-no-unknown/README.md): Disallow unknown units. ### Property - [`property-no-unknown`](../../../lib/rules/property-no-unknown/README.md): Disallow unknown properties. ### Keyframe declaration - [`keyframe-declaration-no-important`](../../../lib/rules/keyframe-declaration-no-important/README.md): Disallow `!important` within keyframe declarations. ### Declaration block - [`declaration-block-no-duplicate-properties`](../../../lib/rules/declaration-block-no-duplicate-properties/README.md): Disallow duplicate properties within declaration blocks. - [`declaration-block-no-shorthand-property-overrides`](../../../lib/rules/declaration-block-no-shorthand-property-overrides/README.md): Disallow shorthand properties that override related longhand properties. ### Block - [`block-no-empty`](../../../lib/rules/block-no-empty/README.md): Disallow empty blocks. ### Selector - [`selector-pseudo-class-no-unknown`](../../../lib/rules/selector-pseudo-class-no-unknown/README.md): Disallow unknown pseudo-class selectors. - [`selector-pseudo-element-no-unknown`](../../../lib/rules/selector-pseudo-element-no-unknown/README.md): Disallow unknown pseudo-element selectors. - [`selector-type-no-unknown`](../../../lib/rules/selector-type-no-unknown/README.md): Disallow unknown type selectors. ### Media feature - [`media-feature-name-no-unknown`](../../../lib/rules/media-feature-name-no-unknown/README.md): Disallow unknown media feature names. ### At-rule - [`at-rule-no-unknown`](../../../lib/rules/at-rule-no-unknown/README.md): Disallow unknown at-rules. ### Comment - [`comment-no-empty`](../../../lib/rules/comment-no-empty/README.md): Disallow empty comments. ### General / Sheet - [`no-descending-specificity`](../../../lib/rules/no-descending-specificity/README.md): Disallow selectors of lower specificity from coming after overriding selectors of higher specificity. - [`no-duplicate-at-import-rules`](../../../lib/rules/no-duplicate-at-import-rules/README.md): Disallow duplicate `@import` rules within a stylesheet. - [`no-duplicate-selectors`](../../../lib/rules/no-duplicate-selectors/README.md): Disallow duplicate selectors within a stylesheet. - [`no-empty-source`](../../../lib/rules/no-empty-source/README.md): Disallow empty sources. - [`no-extra-semicolons`](../../../lib/rules/no-extra-semicolons/README.md): Disallow extra semicolons (Autofixable). - [`no-invalid-double-slash-comments`](../../../lib/rules/no-invalid-double-slash-comments/README.md): Disallow double-slash comments (`//...`) which are not supported by CSS. ## Limit language features ### Color - [`color-named`](../../../lib/rules/color-named/README.md): Require (where possible) or disallow named colors. - [`color-no-hex`](../../../lib/rules/color-no-hex/README.md): Disallow hex colors. ### Length - [`length-zero-no-unit`](../../../lib/rules/length-zero-no-unit/README.md): Disallow units for zero lengths (Autofixable). ### Font weight - [`font-weight-notation`](../../../lib/rules/font-weight-notation/README.md): Require numeric or named (where possible) `font-weight` values. Also, when named values are expected, require only valid names. ### Function - [`function-blacklist`](../../../lib/rules/function-blacklist/README.md): Specify a blacklist of disallowed functions. - [`function-url-no-scheme-relative`](../../../lib/rules/function-url-no-scheme-relative/README.md): Disallow scheme-relative urls. - [`function-url-scheme-blacklist`](../../../lib/rules/function-url-scheme-blacklist/README.md): Specify a blacklist of disallowed URL schemes. - [`function-url-scheme-whitelist`](../../../lib/rules/function-url-scheme-whitelist/README.md): Specify a whitelist of allowed URL schemes. - [`function-whitelist`](../../../lib/rules/function-whitelist/README.md): Specify a whitelist of allowed functions. ### Keyframes - [`keyframes-name-pattern`](../../../lib/rules/keyframes-name-pattern/README.md): Specify a pattern for keyframe names. ### Number - [`number-max-precision`](../../../lib/rules/number-max-precision/README.md): Limit the number of decimal places allowed in numbers. ### Time - [`time-min-milliseconds`](../../../lib/rules/time-min-milliseconds/README.md): Specify the minimum number of milliseconds for time values. ### Unit - [`unit-blacklist`](../../../lib/rules/unit-blacklist/README.md): Specify a blacklist of disallowed units. - [`unit-whitelist`](../../../lib/rules/unit-whitelist/README.md): Specify a whitelist of allowed units. ### Shorthand property - [`shorthand-property-no-redundant-values`](../../../lib/rules/shorthand-property-no-redundant-values/README.md): Disallow redundant values in shorthand properties (Autofixable). ### Value - [`value-no-vendor-prefix`](../../../lib/rules/value-no-vendor-prefix/README.md): Disallow vendor prefixes for values. ### Custom property - [`custom-property-pattern`](../../../lib/rules/custom-property-pattern/README.md): Specify a pattern for custom properties. ### Property - [`property-blacklist`](../../../lib/rules/property-blacklist/README.md): Specify a blacklist of disallowed properties. - [`property-no-vendor-prefix`](../../../lib/rules/property-no-vendor-prefix/README.md): Disallow vendor prefixes for properties. - [`property-whitelist`](../../../lib/rules/property-whitelist/README.md): Specify a whitelist of allowed properties. ### Declaration - [`declaration-block-no-redundant-longhand-properties`](../../../lib/rules/declaration-block-no-redundant-longhand-properties/README.md): Disallow longhand properties that can be combined into one shorthand property. - [`declaration-no-important`](../../../lib/rules/declaration-no-important/README.md): Disallow `!important` within declarations. - [`declaration-property-unit-blacklist`](../../../lib/rules/declaration-property-unit-blacklist/README.md): Specify a blacklist of disallowed property and unit pairs within declarations. - [`declaration-property-unit-whitelist`](../../../lib/rules/declaration-property-unit-whitelist/README.md): Specify a whitelist of allowed property and unit pairs within declarations. - [`declaration-property-value-blacklist`](../../../lib/rules/declaration-property-value-blacklist/README.md): Specify a blacklist of disallowed property and value pairs within declarations. - [`declaration-property-value-whitelist`](../../../lib/rules/declaration-property-value-whitelist/README.md): Specify a whitelist of allowed property and value pairs within declarations. ### Declaration block - [`declaration-block-single-line-max-declarations`](../../../lib/rules/declaration-block-single-line-max-declarations/README.md): Limit the number of declarations within a single-line declaration block. ### Selector - [`selector-attribute-operator-blacklist`](../../../lib/rules/selector-attribute-operator-blacklist/README.md): Specify a blacklist of disallowed attribute operators. - [`selector-attribute-operator-whitelist`](../../../lib/rules/selector-attribute-operator-whitelist/README.md): Specify a whitelist of allowed attribute operators. - [`selector-class-pattern`](../../../lib/rules/selector-class-pattern/README.md): Specify a pattern for class selectors. - [`selector-combinator-blacklist`](../../../lib/rules/selector-combinator-blacklist/README.md): Specify a blacklist of disallowed combinators. - [`selector-combinator-whitelist`](../../../lib/rules/selector-combinator-whitelist/README.md): Specify a whitelist of allowed combinators. - [`selector-id-pattern`](../../../lib/rules/selector-id-pattern/README.md): Specify a pattern for ID selectors. - [`selector-max-attribute`](../../../lib/rules/selector-max-attribute/README.md): Limit the number of attribute selectors in a selector. - [`selector-max-class`](../../../lib/rules/selector-max-class/README.md): Limit the number of classes in a selector. - [`selector-max-combinators`](../../../lib/rules/selector-max-combinators/README.md): Limit the number of combinators in a selector. - [`selector-max-compound-selectors`](../../../lib/rules/selector-max-compound-selectors/README.md): Limit the number of compound selectors in a selector. - [`selector-max-empty-lines`](../../../lib/rules/selector-max-empty-lines/README.md): Limit the number of adjacent empty lines within selectors (Autofixable). - [`selector-max-id`](../../../lib/rules/selector-max-id/README.md): Limit the number of ID selectors in a selector. - [`selector-max-pseudo-class`](../../../lib/rules/selector-max-pseudo-class/README.md): Limit the number of pseudo-classes in a selector. - [`selector-max-specificity`](../../../lib/rules/selector-max-specificity/README.md): Limit the specificity of selectors. - [`selector-max-type`](../../../lib/rules/selector-max-type/README.md): Limit the number of type in a selector. - [`selector-max-universal`](../../../lib/rules/selector-max-universal/README.md): Limit the number of universal selectors in a selector. - [`selector-nested-pattern`](../../../lib/rules/selector-nested-pattern/README.md): Specify a pattern for the selectors of rules nested within rules. - [`selector-no-qualifying-type`](../../../lib/rules/selector-no-qualifying-type/README.md): Disallow qualifying a selector by type. - [`selector-no-vendor-prefix`](../../../lib/rules/selector-no-vendor-prefix/README.md): Disallow vendor prefixes for selectors. - [`selector-pseudo-class-blacklist`](../../../lib/rules/selector-pseudo-class-blacklist/README.md): Specify a blacklist of disallowed pseudo-class selectors. - [`selector-pseudo-class-whitelist`](../../../lib/rules/selector-pseudo-class-whitelist/README.md): Specify a whitelist of allowed pseudo-class selectors. - [`selector-pseudo-element-blacklist`](../../../lib/rules/selector-pseudo-element-blacklist/README.md): Specify a blacklist of disallowed pseudo-element selectors. - [`selector-pseudo-element-colon-notation`](../../../lib/rules/selector-pseudo-element-colon-notation/README.md): Specify single or double colon notation for applicable pseudo-elements (Autofixable). - [`selector-pseudo-element-whitelist`](../../../lib/rules/selector-pseudo-element-whitelist/README.md): Specify a whitelist of allowed pseudo-element selectors. ### Media feature - [`media-feature-name-blacklist`](../../../lib/rules/media-feature-name-blacklist/README.md): Specify a blacklist of disallowed media feature names. - [`media-feature-name-no-vendor-prefix`](../../../lib/rules/media-feature-name-no-vendor-prefix/README.md): Disallow vendor prefixes for media feature names. - [`media-feature-name-value-whitelist`](../../../lib/rules/media-feature-name-value-whitelist/README.md): Specify a whitelist of allowed media feature name and value pairs. - [`media-feature-name-whitelist`](../../../lib/rules/media-feature-name-whitelist/README.md): Specify a whitelist of allowed media feature names. ### Custom media - [`custom-media-pattern`](../../../lib/rules/custom-media-pattern/README.md): Specify a pattern for custom media query names. ### At-rule - [`at-rule-blacklist`](../../../lib/rules/at-rule-blacklist/README.md): Specify a blacklist of disallowed at-rules. - [`at-rule-no-vendor-prefix`](../../../lib/rules/at-rule-no-vendor-prefix/README.md): Disallow vendor prefixes for at-rules. - [`at-rule-property-requirelist`](../../../lib/rules/at-rule-property-requirelist/README.md): Specify a requirelist of properties for an at-rule. - [`at-rule-whitelist`](../../../lib/rules/at-rule-whitelist/README.md): Specify a whitelist of allowed at-rules. ### Comment - [`comment-word-blacklist`](../../../lib/rules/comment-word-blacklist/README.md): Specify a blacklist of disallowed words within comments. ### General / Sheet - [`max-nesting-depth`](../../../lib/rules/max-nesting-depth/README.md): Limit the depth of nesting. - [`no-unknown-animations`](../../../lib/rules/no-unknown-animations/README.md): Disallow unknown animations. ## Stylistic issues ### Color - [`color-hex-case`](../../../lib/rules/color-hex-case/README.md): Specify lowercase or uppercase for hex colors (Autofixable). - [`color-hex-length`](../../../lib/rules/color-hex-length/README.md): Specify short or long notation for hex colors (Autofixable). ### Font family - [`font-family-name-quotes`](../../../lib/rules/font-family-name-quotes/README.md): Specify whether or not quotation marks should be used around font family names. ### Function - [`function-comma-newline-after`](../../../lib/rules/function-comma-newline-after/README.md): Require a newline or disallow whitespace after the commas of functions (Autofixable). - [`function-comma-newline-before`](../../../lib/rules/function-comma-newline-before/README.md): Require a newline or disallow whitespace before the commas of functions (Autofixable). - [`function-comma-space-after`](../../../lib/rules/function-comma-space-after/README.md): Require a single space or disallow whitespace after the commas of functions (Autofixable). - [`function-comma-space-before`](../../../lib/rules/function-comma-space-before/README.md): Require a single space or disallow whitespace before the commas of functions (Autofixable). - [`function-max-empty-lines`](../../../lib/rules/function-max-empty-lines/README.md): Limit the number of adjacent empty lines within functions (Autofixable). - [`function-name-case`](../../../lib/rules/function-name-case/README.md): Specify lowercase or uppercase for function names (Autofixable). - [`function-parentheses-newline-inside`](../../../lib/rules/function-parentheses-newline-inside/README.md): Require a newline or disallow whitespace on the inside of the parentheses of functions (Autofixable). - [`function-parentheses-space-inside`](../../../lib/rules/function-parentheses-space-inside/README.md): Require a single space or disallow whitespace on the inside of the parentheses of functions (Autofixable). - [`function-url-quotes`](../../../lib/rules/function-url-quotes/README.md): Require or disallow quotes for urls. - [`function-whitespace-after`](../../../lib/rules/function-whitespace-after/README.md): Require or disallow whitespace after functions (Autofixable). ### Number - [`number-leading-zero`](../../../lib/rules/number-leading-zero/README.md): Require or disallow a leading zero for fractional numbers less than 1 (Autofixable). - [`number-no-trailing-zeros`](../../../lib/rules/number-no-trailing-zeros/README.md): Disallow trailing zeros in numbers (Autofixable). ### String - [`string-quotes`](../../../lib/rules/string-quotes/README.md): Specify single or double quotes around strings (Autofixable). ### Unit - [`unit-case`](../../../lib/rules/unit-case/README.md): Specify lowercase or uppercase for units (Autofixable). ### Value - [`value-keyword-case`](../../../lib/rules/value-keyword-case/README.md): Specify lowercase or uppercase for keywords values (Autofixable). ### Value list - [`value-list-comma-newline-after`](../../../lib/rules/value-list-comma-newline-after/README.md): Require a newline or disallow whitespace after the commas of value lists (Autofixable). - [`value-list-comma-newline-before`](../../../lib/rules/value-list-comma-newline-before/README.md): Require a newline or disallow whitespace before the commas of value lists. - [`value-list-comma-space-after`](../../../lib/rules/value-list-comma-space-after/README.md): Require a single space or disallow whitespace after the commas of value lists (Autofixable). - [`value-list-comma-space-before`](../../../lib/rules/value-list-comma-space-before/README.md): Require a single space or disallow whitespace before the commas of value lists (Autofixable). - [`value-list-max-empty-lines`](../../../lib/rules/value-list-max-empty-lines/README.md): Limit the number of adjacent empty lines within value lists (Autofixable). ### Custom property - [`custom-property-empty-line-before`](../../../lib/rules/custom-property-empty-line-before/README.md): Require or disallow an empty line before custom properties (Autofixable). ### Property - [`property-case`](../../../lib/rules/property-case/README.md): Specify lowercase or uppercase for properties (Autofixable). ### Declaration - [`declaration-bang-space-after`](../../../lib/rules/declaration-bang-space-after/README.md): Require a single space or disallow whitespace after the bang of declarations (Autofixable). - [`declaration-bang-space-before`](../../../lib/rules/declaration-bang-space-before/README.md): Require a single space or disallow whitespace before the bang of declarations (Autofixable). - [`declaration-colon-newline-after`](../../../lib/rules/declaration-colon-newline-after/README.md): Require a newline or disallow whitespace after the colon of declarations (Autofixable). - [`declaration-colon-space-after`](../../../lib/rules/declaration-colon-space-after/README.md): Require a single space or disallow whitespace after the colon of declarations (Autofixable). - [`declaration-colon-space-before`](../../../lib/rules/declaration-colon-space-before/README.md): Require a single space or disallow whitespace before the colon of declarations (Autofixable). - [`declaration-empty-line-before`](../../../lib/rules/declaration-empty-line-before/README.md): Require or disallow an empty line before declarations (Autofixable). ### Declaration block - [`declaration-block-semicolon-newline-after`](../../../lib/rules/declaration-block-semicolon-newline-after/README.md): Require a newline or disallow whitespace after the semicolons of declaration blocks (Autofixable). - [`declaration-block-semicolon-newline-before`](../../../lib/rules/declaration-block-semicolon-newline-before/README.md): Require a newline or disallow whitespace before the semicolons of declaration blocks. - [`declaration-block-semicolon-space-after`](../../../lib/rules/declaration-block-semicolon-space-after/README.md): Require a single space or disallow whitespace after the semicolons of declaration blocks (Autofixable). - [`declaration-block-semicolon-space-before`](../../../lib/rules/declaration-block-semicolon-space-before/README.md): Require a single space or disallow whitespace before the semicolons of declaration blocks (Autofixable). - [`declaration-block-trailing-semicolon`](../../../lib/rules/declaration-block-trailing-semicolon/README.md): Require or disallow a trailing semicolon within declaration blocks (Autofixable). ### Block - [`block-closing-brace-empty-line-before`](../../../lib/rules/block-closing-brace-empty-line-before/README.md): Require or disallow an empty line before the closing brace of blocks (Autofixable). - [`block-closing-brace-newline-after`](../../../lib/rules/block-closing-brace-newline-after/README.md): Require a newline or disallow whitespace after the closing brace of blocks (Autofixable). - [`block-closing-brace-newline-before`](../../../lib/rules/block-closing-brace-newline-before/README.md): Require a newline or disallow whitespace before the closing brace of blocks (Autofixable). - [`block-closing-brace-space-after`](../../../lib/rules/block-closing-brace-space-after/README.md): Require a single space or disallow whitespace after the closing brace of blocks. - [`block-closing-brace-space-before`](../../../lib/rules/block-closing-brace-space-before/README.md): Require a single space or disallow whitespace before the closing brace of blocks (Autofixable). - [`block-opening-brace-newline-after`](../../../lib/rules/block-opening-brace-newline-after/README.md): Require a newline after the opening brace of blocks (Autofixable). - [`block-opening-brace-newline-before`](../../../lib/rules/block-opening-brace-newline-before/README.md): Require a newline or disallow whitespace before the opening brace of blocks (Autofixable). - [`block-opening-brace-space-after`](../../../lib/rules/block-opening-brace-space-after/README.md): Require a single space or disallow whitespace after the opening brace of blocks (Autofixable). - [`block-opening-brace-space-before`](../../../lib/rules/block-opening-brace-space-before/README.md): Require a single space or disallow whitespace before the opening brace of blocks (Autofixable). ### Selector - [`selector-attribute-brackets-space-inside`](../../../lib/rules/selector-attribute-brackets-space-inside/README.md): Require a single space or disallow whitespace on the inside of the brackets within attribute selectors (Autofixable). - [`selector-attribute-operator-space-after`](../../../lib/rules/selector-attribute-operator-space-after/README.md): Require a single space or disallow whitespace after operators within attribute selectors (Autofixable). - [`selector-attribute-operator-space-before`](../../../lib/rules/selector-attribute-operator-space-before/README.md): Require a single space or disallow whitespace before operators within attribute selectors (Autofixable). - [`selector-attribute-quotes`](../../../lib/rules/selector-attribute-quotes/README.md): Require or disallow quotes for attribute values. - [`selector-combinator-space-after`](../../../lib/rules/selector-combinator-space-after/README.md): Require a single space or disallow whitespace after the combinators of selectors (Autofixable). - [`selector-combinator-space-before`](../../../lib/rules/selector-combinator-space-before/README.md): Require a single space or disallow whitespace before the combinators of selectors (Autofixable). - [`selector-descendant-combinator-no-non-space`](../../../lib/rules/selector-descendant-combinator-no-non-space/README.md): Disallow non-space characters for descendant combinators of selectors (Autofixable). - [`selector-pseudo-class-case`](../../../lib/rules/selector-pseudo-class-case/README.md): Specify lowercase or uppercase for pseudo-class selectors (Autofixable). - [`selector-pseudo-class-parentheses-space-inside`](../../../lib/rules/selector-pseudo-class-parentheses-space-inside/README.md): Require a single space or disallow whitespace on the inside of the parentheses within pseudo-class selectors (Autofixable). - [`selector-pseudo-element-case`](../../../lib/rules/selector-pseudo-element-case/README.md): Specify lowercase or uppercase for pseudo-element selectors (Autofixable). - [`selector-type-case`](../../../lib/rules/selector-type-case/README.md): Specify lowercase or uppercase for type selectors (Autofixable). ### Selector list - [`selector-list-comma-newline-after`](../../../lib/rules/selector-list-comma-newline-after/README.md): Require a newline or disallow whitespace after the commas of selector lists (Autofixable). - [`selector-list-comma-newline-before`](../../../lib/rules/selector-list-comma-newline-before/README.md): Require a newline or disallow whitespace before the commas of selector lists (Autofixable). - [`selector-list-comma-space-after`](../../../lib/rules/selector-list-comma-space-after/README.md): Require a single space or disallow whitespace after the commas of selector lists (Autofixable). - [`selector-list-comma-space-before`](../../../lib/rules/selector-list-comma-space-before/README.md): Require a single space or disallow whitespace before the commas of selector lists (Autofixable). ### Rule - [`rule-empty-line-before`](../../../lib/rules/rule-empty-line-before/README.md): Require or disallow an empty line before rules (Autofixable). ### Media feature - [`media-feature-colon-space-after`](../../../lib/rules/media-feature-colon-space-after/README.md): Require a single space or disallow whitespace after the colon in media features (Autofixable). - [`media-feature-colon-space-before`](../../../lib/rules/media-feature-colon-space-before/README.md): Require a single space or disallow whitespace before the colon in media features (Autofixable). - [`media-feature-name-case`](../../../lib/rules/media-feature-name-case/README.md): Specify lowercase or uppercase for media feature names (Autofixable). - [`media-feature-parentheses-space-inside`](../../../lib/rules/media-feature-parentheses-space-inside/README.md): Require a single space or disallow whitespace on the inside of the parentheses within media features (Autofixable). - [`media-feature-range-operator-space-after`](../../../lib/rules/media-feature-range-operator-space-after/README.md): Require a single space or disallow whitespace after the range operator in media features (Autofixable). - [`media-feature-range-operator-space-before`](../../../lib/rules/media-feature-range-operator-space-before/README.md): Require a single space or disallow whitespace before the range operator in media features (Autofixable). ### Media query list - [`media-query-list-comma-newline-after`](../../../lib/rules/media-query-list-comma-newline-after/README.md): Require a newline or disallow whitespace after the commas of media query lists (Autofixable). - [`media-query-list-comma-newline-before`](../../../lib/rules/media-query-list-comma-newline-before/README.md): Require a newline or disallow whitespace before the commas of media query lists. - [`media-query-list-comma-space-after`](../../../lib/rules/media-query-list-comma-space-after/README.md): Require a single space or disallow whitespace after the commas of media query lists (Autofixable). - [`media-query-list-comma-space-before`](../../../lib/rules/media-query-list-comma-space-before/README.md): Require a single space or disallow whitespace before the commas of media query lists (Autofixable). ### At-rule - [`at-rule-empty-line-before`](../../../lib/rules/at-rule-empty-line-before/README.md): Require or disallow an empty line before at-rules (Autofixable). - [`at-rule-name-case`](../../../lib/rules/at-rule-name-case/README.md): Specify lowercase or uppercase for at-rules names (Autofixable). - [`at-rule-name-newline-after`](../../../lib/rules/at-rule-name-newline-after/README.md): Require a newline after at-rule names. - [`at-rule-name-space-after`](../../../lib/rules/at-rule-name-space-after/README.md): Require a single space after at-rule names (Autofixable). - [`at-rule-semicolon-newline-after`](../../../lib/rules/at-rule-semicolon-newline-after/README.md): Require a newline after the semicolon of at-rules (Autofixable). - [`at-rule-semicolon-space-before`](../../../lib/rules/at-rule-semicolon-space-before/README.md): Require a single space or disallow whitespace before the semicolons of at-rules. ### Comment - [`comment-empty-line-before`](../../../lib/rules/comment-empty-line-before/README.md): Require or disallow an empty line before comments (Autofixable). - [`comment-whitespace-inside`](../../../lib/rules/comment-whitespace-inside/README.md): Require or disallow whitespace on the inside of comment markers (Autofixable). ### General / Sheet - [`indentation`](../../../lib/rules/indentation/README.md): Specify indentation (Autofixable). - [`linebreaks`](../../../lib/rules/linebreaks/README.md): Specify unix or windows linebreaks (Autofixable). - [`max-empty-lines`](../../../lib/rules/max-empty-lines/README.md): Limit the number of adjacent empty lines (Autofixable). - [`max-line-length`](../../../lib/rules/max-line-length/README.md): Limit the length of a line. - [`no-eol-whitespace`](../../../lib/rules/no-eol-whitespace/README.md): Disallow end-of-line whitespace (Autofixable). - [`no-missing-end-of-source-newline`](../../../lib/rules/no-missing-end-of-source-newline/README.md): Disallow missing end-of-source newlines (Autofixable). - [`no-empty-first-line`](../../../lib/rules/no-empty-first-line/README.md): Disallow empty first lines (Autofixable). - [`unicode-bom`](../../../lib/rules/unicode-bom/README.md): Require or disallow Unicode BOM.