CSS-Selectors
CSS-selectors is an XML query language for finding specific nodes in cxml dom documents and dom sub trees using standard CSS3 selectors.

For more info see:

Git Hub: https://github.com/AccelerationNet/css-selectors

ASDF-install package (obsolete) https://github.com/AccelerationNet/css-selectors/tarball/master

Topic:AccelerationNet, XML, DOM, CXML