.copaamerica {
  background: url(http://static.fcbarca.com/static/gfx/copaamerica.jpg) #001524 top center fixed;
  height: 100%;
  width: 100%;
  display: block;
  margin: 0 auto;
  z-index: 1;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='.mainbg.jpg', sizingMethod='scale');
  -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='mainbg.jpg', sizingMethod='scale')";
}