added pseudo class support
added pseudo class support

nesting already works as well (e.g. :selected:hover)

rofrischmann/react-look,obscene/Obscene-Stylesheet,dustin-H/react-look,obscene/Obscene-Stylesheet,dustin-H/react-look,rofrischmann/react-look,obscene/Obscene-Stylesheet,rofrischmann/react-look