/* CSS Document */
body {
  background: url("https://www.uuuu.media/nl/images/404_back.jpg") no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
	    width: 100%;
    height: 100%;
}