html { 
  background: url(bg.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}
div.odstep {
margin-top: 20%;
}
div.title {
	font-size: 36pt;
	font-family: sans-serif;
	opacity: 0.8;
	font-weight: bolder;
	text-align: center ; 
	color: #fff;

}
div.oneliner {
	font-size: 24pt;
	font-family: sans-serif;
	text-align: center ; 
	font-style: oblique;
	font-weight: bold;
	opacity: 0.8;
	color: #fff;
}