3 This example config lists all of the [rules](rules.md) and their primary options. You can remove ([or turn off](configuration.md#rules)) the rules you don't want and edit the primary option of each rule to your liking.
5 You might want to learn a little about [how rules are named and how they work together](about-rules.md), to get a better idea of what each rule does.
10 "at-rule-blacklist": string|[],
11 "at-rule-empty-line-before": "always"|"never",
12 "at-rule-name-case": "lower"|"upper",
13 "at-rule-name-newline-after": "always"|"always-multi-line",
14 "at-rule-name-space-after": "always"|"always-single-line",
15 "at-rule-no-unknown": true,
16 "at-rule-no-vendor-prefix": true,
17 "at-rule-semicolon-newline-after": "always",
18 "at-rule-semicolon-space-before": "always"|"never",
19 "at-rule-whitelist": string|[],
20 "block-closing-brace-empty-line-before": "always-multi-line"|"never",
21 "block-closing-brace-newline-after": "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
22 "block-closing-brace-newline-before": "always"|"always-multi-line"|"never-multi-line",
23 "block-closing-brace-space-after": "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
24 "block-closing-brace-space-before": "always"|"never"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
25 "block-no-empty": true,
26 "block-opening-brace-newline-after": "always"|"always-multi-line"|"never-multi-line",
27 "block-opening-brace-newline-before": "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
28 "block-opening-brace-space-after": "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
29 "block-opening-brace-space-before": "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line",
30 "color-hex-case": "lower"|"upper",
31 "color-hex-length": "short"|"long",
32 "color-named": "always-where-possible"|"never",
34 "color-no-invalid-hex": true,
35 "comment-empty-line-before": "always"|"never",
36 "comment-no-empty": true,
37 "comment-whitespace-inside": "always"|"never",
38 "comment-word-blacklist": string|[],
39 "custom-media-pattern": string,
40 "custom-property-empty-line-before": "always"|"never",
41 "custom-property-pattern": string,
42 "declaration-bang-space-after": "always"|"never",
43 "declaration-bang-space-before": "always"|"never",
44 "declaration-block-no-duplicate-properties": true,
45 "declaration-block-no-redundant-longhand-properties": true,
46 "declaration-block-no-shorthand-property-overrides": true,
47 "declaration-block-semicolon-newline-after": "always"|"always-multi-line"|"never-multi-line",
48 "declaration-block-semicolon-newline-before": "always"|"always-multi-line"|"never-multi-line",
49 "declaration-block-semicolon-space-after": "always"|"never"|"always-single-line"|"never-single-line",
50 "declaration-block-semicolon-space-before": "always"|"never"|"always-single-line"|"never-single-line",
51 "declaration-block-single-line-max-declarations": int,
52 "declaration-block-trailing-semicolon": "always"|"never",
53 "declaration-colon-newline-after": "always"|"always-multi-line",
54 "declaration-colon-space-after": "always"|"never"|"always-single-line",
55 "declaration-colon-space-before": "always"|"never",
56 "declaration-empty-line-before": "always"|"never",
57 "declaration-no-important": true,
58 "declaration-property-unit-blacklist": {},
59 "declaration-property-unit-whitelist": {},
60 "declaration-property-value-blacklist": {},
61 "declaration-property-value-whitelist": {},
62 "font-family-name-quotes": "always-where-required"|"always-where-recommended"|"always-unless-keyword",
63 "font-family-no-duplicate-names": true,
64 "font-family-no-missing-generic-family-keyword": true,
65 "font-weight-notation": "numeric"|"named",
66 "function-blacklist": string|[],
67 "function-calc-no-unspaced-operator": true,
68 "function-comma-newline-after": "always"|"always-multi-line"|"never-multi-line",
69 "function-comma-newline-before": "always"|"always-multi-line"|"never-multi-line",
70 "function-comma-space-after": "always"|"never"|"always-single-line"|"never-single-line",
71 "function-comma-space-before": "always"|"never"|"always-single-line"|"never-single-line",
72 "function-linear-gradient-no-nonstandard-direction": true,
73 "function-max-empty-lines": int,
74 "function-name-case": "lower"|"upper",
75 "function-parentheses-newline-inside": "always"|"always-multi-line"|"never-multi-line",
76 "function-parentheses-space-inside": "always"|"never"|"always-single-line"|"never-single-line",
77 "function-url-no-scheme-relative": true,
78 "function-url-quotes": "always"|"never",
79 "function-url-scheme-blacklist": string|[],
80 "function-url-scheme-whitelist": string|[],
81 "function-whitelist": string|[],
82 "function-whitespace-after": "always"|"never",
83 "indentation": int|"tab",
84 "keyframe-declaration-no-important": true,
85 "length-zero-no-unit": true,
86 "max-empty-lines": int,
87 "max-line-length": int,
88 "max-nesting-depth": int,
89 "media-feature-colon-space-after": "always"|"never",
90 "media-feature-colon-space-before": "always"|"never",
91 "media-feature-name-blacklist": string|[],
92 "media-feature-name-case": "lower"|"upper",
93 "media-feature-name-no-unknown": true,
94 "media-feature-name-no-vendor-prefix": true,
95 "media-feature-name-whitelist": string|[],
96 "media-feature-parentheses-space-inside": "always"|"never",
97 "media-feature-range-operator-space-after": "always"|"never",
98 "media-feature-range-operator-space-before": "always"|"never",
99 "media-query-list-comma-newline-after": "always"|"always-multi-line"|"never-multi-line",
100 "media-query-list-comma-newline-before": "always"|"always-multi-line"|"never-multi-line",
101 "media-query-list-comma-space-after": "always"|"never"|"always-single-line"|"never-single-line",
102 "media-query-list-comma-space-before": "always"|"never"|"always-single-line"|"never-single-line",
103 "no-descending-specificity": true,
104 "no-duplicate-at-import-rules": true,
105 "no-duplicate-selectors": true,
106 "no-empty-source": true,
107 "no-eol-whitespace": true,
108 "no-extra-semicolons": true,
109 "no-invalid-double-slash-comments": true,
110 "no-missing-end-of-source-newline": true,
111 "no-unknown-animations": true,
112 "number-leading-zero": "always"|"never",
113 "number-max-precision": int,
114 "number-no-trailing-zeros": true,
115 "property-blacklist": string|[],
116 "property-case": "lower"|"upper",
117 "property-no-unknown": true,
118 "property-no-vendor-prefix": true,
119 "property-whitelist": string|[],
120 "rule-empty-line-before": "always"|"never"|"always-multi-line"|"never-multi-line",
121 "selector-attribute-brackets-space-inside": "always"|"never",
122 "selector-attribute-operator-blacklist": string|[],
123 "selector-attribute-operator-space-after": "always"|"never",
124 "selector-attribute-operator-space-before": "always"|"never",
125 "selector-attribute-operator-whitelist": string|[],
126 "selector-attribute-quotes": "always"|"never",
127 "selector-class-pattern": string,
128 "selector-combinator-space-after": "always"|"never",
129 "selector-combinator-space-before": "always"|"never",
130 "selector-descendant-combinator-no-non-space": true,
131 "selector-id-pattern": string,
132 "selector-list-comma-newline-after": "always"|"always-multi-line"|"never-multi-line",
133 "selector-list-comma-newline-before": "always"|"always-multi-line"|"never-multi-line",
134 "selector-list-comma-space-after": "always"|"never"|"always-single-line"|"never-single-line",
135 "selector-list-comma-space-before": "always"|"never"|"always-single-line"|"never-single-line",
136 "selector-max-attribute": int,
137 "selector-max-class": int,
138 "selector-max-combinators": int,
139 "selector-max-compound-selectors": int,
140 "selector-max-empty-lines": int,
141 "selector-max-id": int,
142 "selector-max-specificity": string,
143 "selector-max-type": int,
144 "selector-max-universal": int,
145 "selector-nested-pattern": string,
146 "selector-no-qualifying-type": true,
147 "selector-no-vendor-prefix": true,
148 "selector-pseudo-class-blacklist": string|[],
149 "selector-pseudo-class-case": "lower"|"upper",
150 "selector-pseudo-class-no-unknown": true,
151 "selector-pseudo-class-parentheses-space-inside": "always"|"never",
152 "selector-pseudo-class-whitelist": string|[],
153 "selector-pseudo-element-case": "lower"|"upper",
154 "selector-pseudo-element-colon-notation": "single"|"double",
155 "selector-pseudo-element-no-unknown": true,
156 "selector-type-case": "lower"|"upper",
157 "selector-type-no-unknown": true,
158 "shorthand-property-no-redundant-values": true,
159 "string-no-newline": true,
160 "string-quotes": "single"|"double",
161 "time-min-milliseconds": int,
162 "unit-blacklist": string|[],
163 "unit-case": "lower"|"upper",
164 "unit-no-unknown": true,
165 "unit-whitelist": string|[],
166 "value-keyword-case": "lower"|"upper",
167 "value-list-comma-newline-after": "always"|"always-multi-line"|"never-multi-line",
168 "value-list-comma-newline-before": "always"|"always-multi-line"|"never-multi-line",
169 "value-list-comma-space-after": "always"|"never"|"always-single-line"|"never-single-line",
170 "value-list-comma-space-before": "always"|"never"|"always-single-line"|"never-single-line",
171 "value-list-max-empty-lines": int,
172 "value-no-vendor-prefix": true