body {
  
  background-image: url(/background.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: contain;
  background-color:#111111;

}

@media only screen and (max-width: 767px) {
  body {
  
    background-image: url(/background.jpg);
  }
	}