html, body, img, a, table, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  font-weight: normal;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
article, header, footer, aside, figure, figcaption, nav, section { 
  display:block;
}
body {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}