body {
	background-color:lightgrey;
	font-family: Impact, Charcoal, sans-serif;
	color:black;
	margin:0%;
}
.nav{
	list-style-type: none;
	text-align: center;
	overflow: hidden;
	background-color: lightgrey;
}
.nav a{
	float: left;
	font-size: 1em;
	padding: 1% 5% 1% 5%;
	margin: 5px;
	text-decoration: none;
	color: black;
	width: 100px;
}
.nav a.active{
	background-color: black;
	color: white;
}
.nav a:hover{
	background-color: black;
	color: white;
}
.pic{
	width: 90%;
	margin: 0% 5% 0% 5%;
}
.pic img{
	width: 100%;
	height: auto;
	margin: 2.5% 0%;
	position:relative;
}
.pic img:hover{
	opacity: .95;
}