html {
background-image: url(bg.jpg);
background-repeat: no-repeat;
background-position: center center;
background-attachment: fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}

h2 {
	font-family: Arial, sans-serif;
	color:#555; text-align: center;	
}