drupal-config-split-sample/docroot/.csslintrc

--errors=box-model,
         display-property-grouping,
         duplicate-background-images,
         duplicate-properties,
         empty-rules,
         ids,
         import,
         important,
         known-properties,
         outline-none,
         overqualified-elements,
         qualified-headings,
         shorthand,
         star-property-hack,
         text-indent,
         underscore-property-hack,
         unique-headings,
         unqualified-attributes,
         vendor-prefix,
         zero-units
--ignore=adjoining-classes,
         box-sizing,
         bulletproof-font-face,
         compatible-vendor-prefixes,
         errors,
         fallback-colors,
         floats,
         font-faces,
         font-sizes,
         gradients,
         import-ie-limit,
         order-alphabetical,
         regex-selectors,
         rules-count,
         selector-max,
         selector-max-approaching,
         selector-newline,
         universal-selector
--exclude-list=core/assets,
               vendor