#barra {
  	position:fixed;
  	margin:0px;
  	z-index:25;
	height:18px;
	width:100%;
	background-color:transparent;
	font-family: Century Gothic,Segoe UI, Segoe Condensed, 'Didact Gothic', sans-serif;
   	font-size:1.3em;
}
#barra ul{
  	list-style:none;
  	padding:0px;
  	margin:0px;
  	padding-right:20px;
}
#barra li{
  	float:right;
  	margin-left:16px;
}
#barra li a{
  	color:#ffffff;
}
#bg {
	position:fixed; 
	top:-50%; 
	left:-50%; 
	width:200%; 
	height:200%;
	z-index:-1;
}
#bg img {
	position:absolute; 
	top:0; 
	left:0; 
	right:0; 
	bottom:0; 
	margin:auto; 
	min-width:50%;
	min-height:50%;
}