.stylelintrc.json

{
    "extends": [
        "stylelint-config-standard",
        "stylelint-config-sass-guidelines"
    ],
    "rules": {
        "at-rule-no-vendor-prefix": true,
        "block-no-empty": true,
        "block-opening-brace-space-before": "always",
        "declaration-bang-space-after": "never",
        "declaration-colon-space-after": "always",
        "declaration-colon-space-before": "never",
        "function-url-quotes": "always",
        "indentation": 4,
        "property-no-vendor-prefix": true,
        "order/properties-alphabetical-order": true,
        "max-nesting-depth": 4,
        "selector-max-compound-selectors": 4
    }
}