.stylelintrc.json

{
  "plugins": ["@stylistic/stylelint-plugin"],
  "extends": ["stylelint-config-standard", "@stylistic/stylelint-config"],

  "rules": {
    "font-family-no-missing-generic-family-keyword": null,
    "shorthand-property-no-redundant-values": null,
    "custom-property-empty-line-before": null,
    "declaration-empty-line-before": null,
    "no-descending-specificity": null,
    "comment-empty-line-before": null,
    "selector-class-pattern": null,
    "length-zero-no-unit": null,
    "custom-property-pattern": "[a-z][a-zA-Z0-9_-]?",
    "font-family-name-quotes": "always-where-required",
    "color-function-notation": "legacy",
    "alpha-value-notation": "number",
    "media-feature-name-value-no-unknown": true,
    "value-keyword-case": ["lower", {
      "ignoreKeywords": ["optimizeSpeed"]
    }],
    "declaration-property-value-no-unknown": [true, {
      "ignoreProperties": {
        "overflow": ["overlay"]
      }
    }],
    "declaration-block-no-redundant-longhand-properties": [true, {
      "ignoreShorthands": ["inset", "grid-template"]
    }],

    "@stylistic/string-quotes": "single",
    "@stylistic/selector-list-comma-newline-after": null
  }
}