.stylelintrc.json

{
	"plugins": [
	  "stylelint-order",
	  "stylelint-scss"
	],
	"customSyntax": "postcss-scss",
	"rules": {
	  "at-rule-empty-line-before": [
		"always",
		{
		  "except": [
			"blockless-after-same-name-blockless",
			"first-nested"
		  ],
		  "ignore": [
			"after-comment"
		  ]
		}
	  ],
	  "block-no-empty": true,
	  "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": "never",
	  "declaration-block-no-duplicate-properties": true,
	  "declaration-block-no-redundant-longhand-properties": true,
	  "declaration-block-no-shorthand-property-overrides": true,
	  "declaration-block-single-line-max-declarations": 1,
	  "declaration-empty-line-before": "never",
	  "font-family-no-duplicate-names": true,
	  "function-calc-no-unspaced-operator": true,
	  "function-linear-gradient-no-nonstandard-direction": true,
	  "function-name-case": "lower",
	  "keyframe-declaration-no-important": true,
	  "length-zero-no-unit": true,
	  "media-feature-name-no-unknown": true,
	  "no-empty-source": true,
	  "no-invalid-double-slash-comments": true,
	  "property-no-unknown": true,
	  "rule-empty-line-before": [
		"always-multi-line",
		{
		  "except": [
			"first-nested"
		  ],
		  "ignore": [
			"after-comment"
		  ]
		}
	  ],
	  "selector-pseudo-class-no-unknown": true,
	  "selector-pseudo-element-colon-notation": "single",
	  "selector-pseudo-element-no-unknown": true,
	  "selector-type-case": "lower",
	  "selector-type-no-unknown": [
		true,
		{
			"ignore": [
				"custom-elements"
			]
		}
	],
	  "shorthand-property-no-redundant-values": true,
	  "string-no-newline": true,
	  "unit-no-unknown": true
	}
  }