.stylelintrc

{
  "$schema": "http://json.schemastore.org/stylelintrc.json",
  "extends": "stylelint-config-sass-guidelines",
  "defaultSeverity": "error",
  "ignoreFiles": [
    "dist",
    "node_modules"
  ],
  "plugins": [
    "stylelint-scss",
    "stylelint-declaration-strict-value",
    "stylelint-declaration-block-no-ignored-properties",
    "stylelint-high-performance-animation"
  ],
  "rules": {
    "order/properties-alphabetical-order": null,
    "declaration-no-important": [
      true,
      {
        "severity": "warning"
      }
    ],
    "function-parentheses-space-inside": null,
    "max-nesting-depth": [
      5,
      {
        "ignoreAtRules": [
          "each",
          "media",
          "supports",
          "include",
          "keyframes"
        ]
      }
    ],
    "no-descending-specificity": null,
    "selector-class-pattern": [
      "(^(((?!(is|has|hui))[a-z]+){4,20}(\\-[a-z]+){0,2})(\\_\\_[a-z]+(\\-[a-z]+){0,2})?(\\-\\-[a-z]+(\\-[a-z]+){0,2}){0,2}$)|(^(row|container)$)",
      {
        "resolveNestedSelectors": true,
        "message": "Selector should match hyphenated BEM-syntax (http://getbem.com/). State-Classes should be modifiers. (selector-class-pattern)"
      }
    ],
    "declaration-block-no-duplicate-properties": true,
    "declaration-block-no-shorthand-property-overrides": true,
    "selector-type-no-unknown": [
      true,
      {
        "ignore": [
          "custom-elements"
        ]
      }
    ],
    "order/order": null,
    "scale-unlimited/declaration-strict-value": [
      [
        "/color/",
        "font-size",
        "font-weight"
      ],
      {
        "ignoreKeywords": {
          "/color/": [
            "transparent",
            "inherit"
          ],
          "font-size": [
            "modular-scale(/d)",
            "ms(/d)",
            "inherit"
          ],
          "font-weight": [
            "400",
            "500",
            "700",
            "inherit"
          ]
        },
        "disableFix": true
      }
    ],
    "plugin/declaration-block-no-ignored-properties": true,
    "plugin/no-low-performance-animation-properties": [
      true,
      {
        "severity": "warning"
      }
    ],
    "scss/dollar-variable-pattern": null
  }
}