.wrap{
	margin-left: auto;
	margin-right: auto;
	width: 960px;
	position: relative;
}
h1{
	font-size: 5em;	
	font-family: arial,helvetica;
}
.section{
	text-align:center;
}
#menu li {
	display:inline-block;
	margin: 10px;
	color: #000;
	background:#fff;
	background: rgba(255,255,255, 0.5);
	-webkit-border-radius: 10px; 
            border-radius: 10px; 
}
#menu li.active{
	background:#666;
	background: rgba(0,0,0, 0.5);
	color: #fff;
}
#menu li a{
	text-decoration:none;
	color: #000;
}
#menu li.active a:hover{
	color: #000;
}
#menu li:hover{
	background: rgba(255,255,255, 0.8);
}
#menu li a,
#menu li.active a{
	padding: 9px 18px;
	display:block;
}
#menu li.active a{
	color: #fff;
}
#menu{
	position:fixed;
	top:0;
	left:0;
	height: 40px;
	z-index: 70;
	width: 100%;
	padding: 0;
	margin:0;
}