.stylelintrc

{
  "rules": {
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "color-named": "never",
    "color-no-invalid-hex": true,
    "custom-property-no-outside-root": true,
    "custom-property-pattern": "[a-z0-9-]*",
    "declaration-block-no-duplicate-properties": [true, { "ignore": ["consecutive-duplicates"]}],
    "declaration-block-no-ignored-properties": true,
    "declaration-block-properties-order": [["composes"], { unspecified: "bottomAlphabetical" }],
    "declaration-block-single-line-max-declarations": 1,
    "declaration-block-trailing-semicolon": "always",
    "function-calc-no-unspaced-operator": true,
    "function-name-case": "lower",
    "indentation": 2,
    "max-nesting-depth": 4,
    "no-extra-semicolons": true,
    "no-unsupported-browser-features": [true, { "browsers": "last 1 version, > 10%" }],
    "number-leading-zero": "always",
    "number-max-precision": 3,
    "number-no-trailing-zeros": true,
    "number-zero-length-no-unit": true,
    "property-case": "lower",
    "property-no-vendor-prefix": true,
    "root-no-standard-properties": true,
    "selector-pseudo-element-case": "lower",
    "selector-pseudo-element-colon-notation": "single",
    "selector-pseudo-element-no-unknown": true,
    "selector-type-case": "lower",
    "shorthand-property-no-redundant-values": true,
    "string-no-newline": true,
    "stylelint-disable-reason": "always-before",
    "unit-case": "lower",
    "unit-no-unknown": true,
    "value-keyword-case": "lower",
    "value-list-comma-newline-after": "never-multi-line",
    "value-no-vendor-prefix": true
  }
}