inuitcss/objects.buttons — pull request #3 by byjml (2014-05-04 21:42:38+00:00)
Title: Apply bg color on :hover, :active & :focus states

Change the background-color on `:hover`, `:active` and `:focus` states of the button by slightly `darken()`-ing the HSL values of the color stored in `$inuit-btn-background` variable.