.stylelintrc.json

{
  "rules": {
    "indentation": 4,
    
    "block-opening-brace-space-before": "always",
    "block-closing-brace-newline-before": "always",
    "block-opening-brace-newline-after": "always",
    
    "selector-list-comma-newline-after": "always",
    
    "string-quotes": "single",
    
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    
    "declaration-block-semicolon-newline-after": "always",
    
    "declaration-colon-space-before": "never",
    "declaration-colon-space-after": "always",
    
    "no-missing-end-of-source-newline": true,
    
    "rule-empty-line-before": "always",
    
    "selector-id-pattern": "(![.*]+)",
    "selector-class-pattern": "[a-z0-9_-]+",
    
    "selector-no-qualifying-type": true,
    
    "color-hex-case": "lower"
  }
}