article, aside, figure, footer, header, hgroup, nav, section { 
	display:block; 
}
body {
	margin: 0;
	padding: 0;
	overflow-x:hidden;
}
img.bg {
  /* Set rules to fill background */
  min-height: 100%;
  min-width: 1024px;
	
  /* Set up proportionate scaling */
  width: 100%;
  height: auto;
  
  /* Margin Bottoom */
  margin-bottom: -4px;
	
  /* Set up positioning */
  position: relative;
  top: 0;
  left: 0;
  bottom: 0;
}

@media screen and (max-width: 1024px) { /* Specific to this particular image */
  img.bg {
    left: 50%;
    margin-left: -512px;   /* 50% */
  }
}