/* for oldIE ( ≤ IE 8 ) Danke http://grochtdreis.de/weblog/2012/03/29/rgba-auch-fuer-den-ie6/ leider nicht valid */
.bg {
  filter:progid:DXImageTransform.Microsoft.gradient(startColorStr=#0d000000,endColorStr=#0d000000);
  /* if you want to, add this especially for IE8 */
  -ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorStr=#0d000000,endColorStr=#0d000000)";
  /* sometimes you must trigger hasLayout for the color to be seen */
  zoom: 1;
}