/* Responsive Full Background Image Using CSS
 * Tutorial URL: http://sixrevisions.com/css/responsive-background-image/
*/
html {
  height:100%;
  background-image: url(images/background.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: contain;
  -webkit-background-size: contain;
  -moz-background-size: contain;
  -o-background-size: contain;
  background-color: #000000;
}