nth-Everthing made with js.

##Implemented nth- ##

:nth-letter
:nth-word

Implemented last-##

:last-word
:last-letter

Implemented first-

:first-word

Things that work

Add a hover effet to each odd letter

.className:nth-letter(odd):hover{}

Add a hover effect to :before/:after

.className:nth-letter(odd):hover:after{}

Things that don't and will not work

.className:before:nth-letter

Read more: http://css-tricks.com/a-call-for-nth-everything/