*
{
	margin: 0;
	padding: 0;	
}
header{
	height: 100%;
	width: 100%;
	background: #000040;
}
body{
	width: 100%;
	background: #000040;
	height: 100%;
	background-image: url(imgbckgrnd.jpg);
	background-size: cover;
	background-repeat: no-repeat;
	background-attachment: fixed;
}
.center {
	display: block;
	margin-left: auto;
	margin-right: auto;
	height: 100%;
  	width: auto%;
}