Merge pull request #33 from kni-labs/cover

add cover

Merge pull request #31 from kni-labs/updates

Updates

Merge pull request #24 from kni-labs/material-shadow

add material shadow

version up

Merge pull request #23 from kni-labs/ratio-box-additions

ratio box niceties via @corysimmons, address #22

add font stacks

version up

new concat

Merge pull request #17 from kni-labs/pow

Pow

fix codepen link