[
    "floats",
    "overqualified-elements",
    "zero-units",
    "universal-selector",
    "import",
    "font-faces",
    "vendor-prefix",
    "text-indent",
    "gradients",
    "compatible-vendor-prefixes",
    "adjoining-classes",
    "known-properties",
    "empty-rules",
    "duplicate-properties",
    "display-property-grouping"
]