The bootstrap.css example shows a lot of very random highlighting around numbers (some are blue, others black) and rule names (some are purple, others black).

The bootstrap.css example shows a lot of very random highlighting around numbers (some are blue, others black) and rule names (some are purple, others black). While the premise is neat (syntaxes and tokenizers are pretty similar, how much diversity can humans possibly come up with??), this does not inspire much confidence in the accuracy.