stubbornella/oocss — pull request #163 by MrFjords (2013-07-09 01:27:36+00:00)
Title: Update _pxToEm.scss

Added a check for if the value 'auto' is passed to the function to deal with cases where auto is desired as an output. for example:

margin: pxToEm(20px auto, 16px); would output -> margin: 1.25em auto;