Add "Cannot start with two dash"

rstacruz / rscss

Reasonable System for CSS Stylesheet Structure

https://ricostacruz.com/rscss

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Open hiloki opened 9 years ago

hiloki commented 9 years ago

It would be better for you to add to "Why dash?".

...they cannot start with a digit, two hyphens, or a hyphen followed by a digit. .. http://www.w3.org/TR/CSS21/syndata.html#characters

rstacruz commented 9 years ago

:+1:

stramel commented 9 years ago

:+1: