.stylelintrc

{
    "plugins": [
        "stylelint-scss"
    ],
    "rules": {
        "at-rule-empty-line-before": [ "always", {
            "except": [
                "blockless-after-same-name-blockless",
                "first-nested"
            ],
            "ignore": ["after-comment"],
            "ignoreAtRules": ["import"]
        } ],
        "declaration-block-semicolon-newline-after": "always",
        "declaration-empty-line-before": null,
        "font-weight-notation": "named-where-possible",
        "function-url-quotes": "always",
        "indentation": [4, {
            "message": "4 spaces must use!"
        }],
        "max-empty-lines": 2,
        "max-line-length": 120,
        "max-nesting-depth": 4,
        "media-feature-name-no-vendor-prefix": true,
        "no-descending-specificity": true,
        "no-duplicate-selectors": true,
        "no-eol-whitespace": [true, {
            "ignore": ["empty-lines"]
        }],
        "number-max-precision": 2,
        "selector-attribute-quotes": "always",
        "selector-type-no-unknown": null,
        "string-quotes": "single",
        "property-no-vendor-prefix": true,
        "value-keyword-case": "lower",
        "value-no-vendor-prefix": true
    }
}