.stylelintrc.json

{
	"rules": {
		"color-hex-case": "lower",
		"color-no-invalid-hex": true,

		"function-calc-no-unspaced-operator": true,
		"function-comma-space-after": "always-single-line",
		"function-comma-space-before": "never",
		"function-name-case": "lower",
		"function-url-quotes": "always",
		"function-whitespace-after": "always",

		"number-leading-zero": "always",
		"number-no-trailing-zeros": true,
		"length-zero-no-unit": true,

		"string-no-newline": true,
		"string-quotes": "single",

		"unit-case": "lower",
		"unit-no-unknown": true,
		"unit-whitelist": [
			"px",
			"%",
			"deg",
			"ms",
			"em",
			"vh",
			"vw",
			"s",
			"rem"
		],

		"value-list-comma-space-after": "always-single-line",
		"value-list-comma-space-before": "never",

		"shorthand-property-no-redundant-values": true,

		"property-case": "lower",

		"declaration-block-no-duplicate-properties": [
			true,
			{
				"ignore": ["consecutive-duplicates-with-different-values"]
			}
		],
		"declaration-block-trailing-semicolon": "always",
		"declaration-block-single-line-max-declarations": 1,
		"declaration-block-semicolon-space-before": "never",
		"declaration-block-semicolon-space-after": "always-single-line",
		"declaration-block-semicolon-newline-before": "never-multi-line",
		"declaration-block-semicolon-newline-after": "always-multi-line",
		"declaration-property-value-blacklist": [
			{ "/.*/": ["initial"] },
			{ "message": "The `initial` value is not supported in IE." }
		],

		"block-closing-brace-newline-after": [
			"always",
			{
				"ignoreAtRules": ["if", "else"]
			}
		],
		"block-closing-brace-newline-before": "always-multi-line",
		"block-opening-brace-newline-after": "always-multi-line",
		"block-opening-brace-space-before": "always-multi-line",

		"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-pseudo-class-case": "lower",
		"selector-pseudo-class-parentheses-space-inside": "never",
		"selector-pseudo-element-case": "lower",
		"selector-pseudo-element-colon-notation": "double",
		"selector-pseudo-element-no-unknown": [
			true,
			{
				"ignorePseudoElements": ["ng-deep"]
			}
		],
		"selector-type-case": "lower",
		"selector-max-id": 0,

		"no-missing-end-of-source-newline": true,

		"max-line-length": 120
	}
}