stylelintrc.json

{
  "rules": {
    "at-rule-empty-line-before": [
      "always",
      {
        "except": [
          "blockless-group"
        ],
        "ignore": [
          "after-comment"
        ]
      }
    ],
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "color-no-invalid-hex": true,
    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-block-semicolon-newline-after": "always",
    "declaration-block-semicolon-space-before": "never",
    "declaration-colon-newline-after": "always-multi-line",
    "declaration-colon-space-after": "always-single-line",
    "declaration-colon-space-before": "never",
    "function-calc-no-unspaced-operator": true,
    "function-comma-space-after": "always",
    "function-comma-space-before": "never",
    "function-linear-gradient-no-nonstandard-direction": true,
    "function-parentheses-space-inside": "never",
    "function-url-quotes": "none",
    "function-whitespace-after": "always",
    "indentation": 2,
    "no-eol-whitespace": true,
    "no-missing-eof-newline": true,
    "rule-trailing-semicolon": "always",
    "string-quotes": "double"
  }
}