* {margin:0; padding:0; box-sizing:border-box; -moz-box-sizing:border-box; /* Firefox */}

body {
	font-family:Arial, Helvetica, sans-serif;
}

#main-title {
	position:fixed;
	z-index:1;
	padding:1%;
	color:#fff;
	background:gray;
	width:100%;
	font-size:1.5em;
}

.page {
	padding:7% 0 7% 0;
	width: 100%;
	min-height: 100%;
	left: 0;
}

.content {
	width:60%;
	margin:auto;
}

/* navigation */
nav {
	position:fixed;
	z-index:20;
	width:100%;
	left:0;
	bottom:0;
	background:#abc;
	color:#fff;
	overflow:hidden;
}

nav ul {
	list-style-type:none;
	width:500px;
	margin:auto;
	padding:10px 0;
}

nav ul li {
	float:left;
	padding:0 10px;
}

nav a {
	color:#fff;
	text-decoration:none;
}

nav a.selected {
	color:magenta;	
	
}

/* floats */
.clear {
	clear:both;
}

/**** adjust page title when smaller */
@media only screen and (max-width: 480px) {
	.page {
		padding-top:20%;
	}
}