.stylelintrc.json

{
    "extends": "stylelint-config-standard",
    "rules": {
        "color-no-hex": true,
        "at-rule-empty-line-before": [
            "always",
            {
                "except": [
                    "blockless-after-same-name-blockless",
                    "first-nested"
                ],
                "ignore": [
                    "after-comment"
                ]
            }
        ],
        "number-max-precision": 5,
        "no-descending-specificity": null,
        "media-feature-range-notation": "prefix",
        "selector-class-pattern": "_?[a-z0-9]+(-[a-z0-9]+)*$",
        "selector-id-pattern": "_?[a-z0-9]+(-[a-z0-9]+)*$",
        "selector-type-case": [
            "lower",
            {
                "ignoreTypes": [
                    "/regex/",
                    "non-regex"
                ]
            }
        ]
    }
}