{ "ignore": [ "adjoining-classes", "box-model", "box-sizing", "font-sizes", "non-link-hover", "regex-selectors" ], "advice": [ "duplicate-background-images", "empty-rules", "floats", "font-faces", "import", "important", "outline-none", "overqualified-elements", "qualified-headings", "shorthand", "unique-headings", "universal-selector", "unqualified-attributes", "zero-units" ], "error": [ "bulletproof-font-face", "duplicate-properties", "known-properties", "star-property-hack", "underscore-property-hack", "vendor-prefix" ], "warning": [ "compatible-vendor-prefixes", "display-property-grouping", "fallback-colors", "gradients", "ids", "text-indent" ] }