.stylelintrc.json

{
  "plugins": [
    "stylelint-scss"
  ],
  "extends": "stylelint-config-recommended-vue/scss",
  "overrides": [
    {
      "files": [
        "**/*.scss"
      ],
      "customSyntax": "postcss-scss"
    }
  ],
  "rules": {
    "no-empty-source": null,
    "no-descending-specificity": null,
    "selector-pseudo-element-no-unknown": [
      true,
      {}
    ],
    "selector-pseudo-class-no-unknown": [
      true,
      {
        "ignorePseudoClasses": ["global", "deep"]
      }
    ],
    "scss/selector-no-redundant-nesting-selector": true,
    "scss/at-rule-no-unknown": [
      true,
      {
        "ignoreAtRules": ["use", "include", "extend", "if", "else", "each", "mixin"]
      }
    ],
    "rule-empty-line-before": [
      "always", {
        "except": ["first-nested"],
        "ignore": ["after-comment"]
      }
    ],
    "comment-no-empty": true,
    "declaration-block-no-duplicate-properties": true,
    "declaration-block-single-line-max-declarations": 1
  }
}