csswizardry/csswizardry-grids — pull request #77 by sp90 (2014-09-09 11:49:06+00:00)
Title: Edit: letter-spacing hack, -0.31 -> -0.32

I fixed this iv'd been looking around why the grid fails by 1px at last i found that the letter-spacing interpret by chrome needs to be -0.32em else the grid fails in Chrome latest build "Version 37.0.2062.103 m"