html, body {
	width:100%; 
	height:100%; 
	padding:0px; 
	margin:0px;
	/*background-color: rgb(38, 38, 38); Old browsers */
	/* #191d1e 50%,#283139 */
	background-attachment: fixed
}

#projector {
  position: absolute;/*fixed; */
  top: 0px;
  left: 0px;
  width:100%;
  height:100%;
}