An experimental CSS grid system with focus on responsiveness, simple and easy to read syntax, and getting the job done.
There is also a JavaScript implementation. (Coming soon.)
<roll flx='jc-around'>
<cage cx=' xs12 '>
I am 12 columns wide on xs screens.
</cage>
<cage cx=' xs12 md8 lg4+ '>
I am 12 columns on xs, 8 on md, and
4 on anything larger than lg screens.
</cage>
<cage cx=' -6md+ '>
I am 6 columns wide on all screens!
</cage>
</roll>