Class names should not begin with a digit

[skube]

I was under the impression class names could not start with a number, even though it may technically work in some browsers:
http://stackoverflow.com/questions/448981/which-characters-are-valid-in-css-class-names-selectors

[colourgarden]

Hi. Please refer to a previous issue covering this point. As mentioned there, would an option for transposing class names into "one-of-four" be of use?

Thanks for supporting Avalanche. Tom