.csslintrc
--errors=
display-property-grouping,
duplicate-properties,
empty-rules,
known-properties
--warnings=
box-model,
compatible-vendor-prefixes,
gradients,
text-indent,
vendor-prefix,
star-property-hack,
underscore-property-hack,
bulletproof-font-face,
font-faces,
import,
regex-selectors,
universal-selector,
unqualified-attributes,
zero-units,
overqualified-elements,
shorthand,
duplicate-background-images,
floats,
font-sizes,
important,
order-alphabetical,
outline-none