Adding Selectors List?

[DecimalTurn]

I thought it would be nice to have a mention of the option to make a list of selectors. That would make your already great CSS selectors graphic more complete IMO.

For example, I've done it like this on my fork :

I'm not making a PR, since I wasn't sure you'd like to add this since it's not a proper selector. Also, I haven't updated the png files, Is this something you would consider adding?

[onehex]

yaa one of the essential "," selector is missing.