I'm Tab Atkins and I work at Google. @tabatkins xanthir.com/+ xanthir.com xanthir.com/talks/2015-11-11 Houdini Makes CSS customizable Kissing cousin to the HTML Custom Elements work Guy Steele said the only way to preserve a language is to make it user-extensible https://drafts.css-houdini.org https://github.com/w3c/css-houdini-drafts/ Nearest-Future Houdini Parts Custom Properties redux Isolated