Eric Meyers' CSS Reset v2.0 & Chris Coyier's group clearfix & Paul Irishes box layout model SASSified

_resets.sass

/**
 * Eric Meyer's Reset CSS v2.0 (http://meyerweb.com/eric/tools/css/reset/)
 * http://cssreset.com
 */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, img, ins, kbd, q, s, samp,
small, strike, sub, sup, tt, var,
u, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video
  margin: 0
  padding: 0
  border: 0
  font-size: 100%
  font: inherit
  vertical-align: baseline

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section
  display: block

body
  line-height: 1

ol, ul
  list-style: none

blockquote, q
  quotes: none

blockquote:before, blockquote:after,
q:before, q:after
  content: ''
  content: none

table
  border-collapse: collapse
  border-spacing: 0

.post:after, .group:after, .wrapper:after, .site-header:after
  visibility: hidden !important
  display: block !important
  content: "" !important
  clear: both !important
  height: 0 !important

* html .group, *:first-child+html .group,
* html .post, *:first-child+html .post,
* html .wrapper, *:first-child+html .wrapper,
* html .site-header, *:first-child+html .site-header
  zoom: 1 !important

/* apply a natural box layout model to all elements */
* 
  -moz-box-sizing: border-box
  -webkit-box-sizing: border-box
  box-sizing: border-box