.stylelintrc

{
    "plugins": [
        "stylelint-scss"
    ],
    "rules": {
        "block-closing-brace-newline-after": "always",
        "block-closing-brace-newline-before": "always",
        "block-no-empty": true,
        "block-opening-brace-newline-after": "always",
        "block-opening-brace-space-before": "always",
        "color-hex-case": "lower",
        "color-no-invalid-hex": true,
        "declaration-block-no-duplicate-properties": true,
        "declaration-block-no-shorthand-property-overrides": true,
        "declaration-block-semicolon-newline-after": "always",
        "declaration-block-trailing-semicolon": "always",
        "declaration-colon-space-after": "always",
        "declaration-colon-space-before": "never",
        "font-family-name-quotes": "always-unless-keyword",
        "font-family-no-duplicate-names": true,
        "function-comma-space-after": "always",
        "function-linear-gradient-no-nonstandard-direction": true,
        "function-url-quotes": "always",
        "indentation": 4,
        "length-zero-no-unit": true,
        "max-empty-lines": 1,
        "media-feature-colon-space-after": "always",
        "media-feature-colon-space-before": "never",
        "media-feature-name-no-vendor-prefix": true,
        "number-leading-zero": "never",
        "number-no-trailing-zeros": true,
        "property-no-vendor-prefix": true,
        "rule-empty-line-before": "always",
        "selector-list-comma-newline-after": "always",
        "selector-list-comma-space-before": "never",
        "selector-max-universal": 0,
        "shorthand-property-no-redundant-values": true,
        "string-quotes": "double",
        "value-no-vendor-prefix": true,
        "scss/dollar-variable-colon-space-after": "always",
        "scss/selector-no-redundant-nesting-selector": true
    }
}