.stylelintrc

{
  'rules': {
    'block-no-empty': true,
    'block-opening-brace-newline-after': 'always-multi-line',

    'color-no-invalid-hex': true,
    'color-hex-case': 'lower',

    'number-leading-zero': 'always',
    'number-no-trailing-zeros': true,
    'length-zero-no-unit': true,

    'declaration-bang-space-after': 'never',
    'declaration-bang-space-before': 'always',
    'declaration-colon-newline-after': 'always-multi-line',
    'declaration-colon-space-before': 'never',
    'declaration-colon-space-after': 'always',
    'declaration-block-no-duplicate-properties': [true, {
      "ignore" : ["consecutive-duplicates"]
    }],
    'declaration-block-semicolon-space-before': 'never',
    'declaration-block-semicolon-newline-after': 'always-multi-line',
    'declaration-block-semicolon-newline-before': 'never-multi-line',
    'declaration-block-trailing-semicolon': 'always',

    'block-closing-brace-newline-after': ['always-multi-line', {
        "ignoreAtRules": ["@keyframes", "from"]
      }
    ],
    'block-closing-brace-newline-before': 'always-multi-line',
    'block-opening-brace-space-before': 'always-multi-line',
    'block-opening-brace-space-after': 'always-single-line',

    'selector-attribute-brackets-space-inside': 'never',
    'selector-attribute-operator-space-before': 'never',
    'selector-attribute-operator-space-after': 'never',
    'selector-combinator-space-after': 'always',
    'selector-combinator-space-before': 'always',
    'selector-max-empty-lines': 0,
    'selector-pseudo-element-case': 'lower',
    'selector-list-comma-newline-before': 'never-multi-line',
    'selector-list-comma-newline-after': 'always-multi-line',
    'selector-list-comma-space-before': 'never',

    'media-feature-colon-space-after': 'always',
    'media-feature-colon-space-before': 'never',
    'media-feature-parentheses-space-inside': 'never',

    'no-extra-semicolons': true,

    'indentation': 2,
    'max-empty-lines': 5,
    'unit-whitelist': ['em', 'rem', '%', 'px', 's', 'ms', 'deg', 'vh', 'vw', 'vmin', 'vmax', 'fr'],

    'value-no-vendor-prefix': true,
    'value-keyword-case': 'lower',
    'value-list-comma-space-after': 'always'
  }
}