Your bug report

#4204: 23.1; css-mode does not syntax highlight new CSS3 pseudo-classes

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 4204@debbugs.gnu.org.

-- 
4204: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=4204
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