.stylelintrc

{
  "syntax": "less",
  "extends": "stylelint-config-standard",
  "rules": {
    # Use soft tabs (2 spaces) for indentation
    "indentation": 2,
    # Prefer dashes over camelCasing in class names.
    # Underscores and PascalCasing are okay if you are using BEM
    # "selector-class-pattern": "^(_)?[a-z]+-[a-z0-9-]+((_{2}|-{2})?[a-z0-9-]+)?(-{2}[a-z0-9-]+)?[a-z0-9]$",
    # Do not use ID selectors
    "selector-no-id": true,
    # When using multiple selectors in a rule declaration, give each selector its own line.
    "selector-list-comma-newline-before": "never-multi-line",
    "selector-list-comma-newline-after": "always",
    "selector-list-comma-space-before": "never",
    "selector-list-comma-space-after": "always-single-line",
    # Put a space before the opening brace { in rule declarations
    "block-opening-brace-space-before": "always",
    # In properties, put a space after, but not before, the : character.
    "declaration-colon-space-before": "never",
    "declaration-colon-space-after": "always-single-line",
    # Put closing braces } of rule declarations on a new line
    "block-closing-brace-newline-before": "always",
    "block-closing-brace-newline-after": "always",
    # Put blank lines between rule declarations
    # ?
    # Prefer line comments (// in Sass-land) to block comments.
    # ?
    # Prefer comments on their own line. Avoid end-of-line comments.
    "comment-empty-line-before": "always",
    # Use 0 instead of none to specify that a style has no border.
    # ?
    # Order your regular CSS and @include declarations logicall
    # ?
    # Do not nest selectors more than three levels deep!
    # "selector-max-compound-selectors": 3,
    # Some custom adds
    "number-leading-zero": "never",
    "declaration-empty-line-before": "never",
    "at-rule-empty-line-before": ["always", {
      "except": [
        "inside-block",
        "blockless-after-same-name-blockless",
      ]
    }],
    "property-no-unknown": true
  },
}