.stylelintrc

{
  "plugins": [
    "stylelint-scss"
  ],
  "rules": {
    "at-rule-name-case": "lower",
    "at-rule-semicolon-newline-after": "always",
    "block-no-empty": true,
    "color-hex-case": "upper",
    "color-hex-length": "short",
    "color-named": "always-where-possible",
    "color-no-invalid-hex": true,
    "comment-no-empty": true,
    "declaration-block-no-redundant-longhand-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-no-important": false,
    "font-weight-notation": "numeric",
    "function-calc-no-unspaced-operator": true,
    "function-linear-gradient-no-nonstandard-direction": true,
    "function-name-case": "lower",
    "function-url-no-scheme-relative": true,
    "function-url-quotes": "always",
    "function-whitespace-after": "always",
    "indentation": "tab",
    "keyframe-declaration-no-important": true,
    "length-zero-no-unit": true,
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-name-case": "lower",
    "media-feature-name-no-unknown": true,
    "media-query-list-comma-newline-after": "always",
    "media-query-list-comma-newline-before": "always",
    "media-query-list-comma-space-after": "always",
    "media-query-list-comma-space-before": "always",
    "no-empty-source": true,
    "no-extra-semicolons": true,
    "no-invalid-double-slash-comments": true,
    "no-missing-end-of-source-newline": true,
    "number-no-trailing-zeros": true,
    "property-case": "lower",
    "selector-descendant-combinator-no-non-space": true,
    "selector-pseudo-class-case": "lower",
    "selector-pseudo-class-no-unknown": true,
    "selector-pseudo-class-parentheses-space-inside": "always",
    "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-quotes": "single",
    "unit-case": "lower",
    "unit-no-unknown": true
  }
}