My stylelint config

.stylelintrc

{
    "rules": {
        "color-hex-case": "lower",
        "block-no-empty": true,
        "number-leading-zero": "never",
        "declaration-colon-space-after": "always",
        "declaration-colon-space-before": "never",
        "color-hex-length": "short",
        "indentation": 2,
        "string-quotes": "double",
        "color-no-invalid-hex": true,
        "no-extra-semicolons": true,
        "no-duplicate-selectors": true
    }
}