Have you seen http://gridstylesheets.org/ http://gridstylesheets.org/, which works as a polyfill and puts the Cassowary Constraint Solver behind CSS? It doesn't

Have you seen http://gridstylesheets.org/ http://gridstylesheets.org/, which works as a polyfill and puts the Cassowary Constraint Solver behind CSS? It doesn't solve all CSS issues, but it's better than what I'm using today [1]. [1] Though I haven't used Flexbox in earnest yet.