* {
	box-sizing: border-box;
}

header, nav, main, footer {
	display: block;
}

body {
	min-height: 700px;
	font-family: Bookman, Garamond, Palantino;
	background-color: #353535;
	background-image: url("images/portland-historical-tours.jpg");
	background-size: auto;
	background-repeat: no-repeat;
}

header {
	text-align: center;
	font-size: 2em;
	padding: 3px;
	height: 7em;
}

header img {
	margin: 10px;
}

nav {
	position: sticky;
	float: left;
	height: auto;
	top: 0;
	width: 160px;
	padding: 1em;
	font-size: 1.3em;
	list-style-type: none;
	margin-left: auto;
	margin-right: auto;
}

nav a {
	text-decoration: none;
	display: block;
	color: #FFF;
	text-align: center;
	font-weight: bold;
	padding: .3em;
	margin-bottom: .3em;
}

nav li:hover {
	transform: translateY(-3px);
	text-shadow: 3px 3px 3px black;
}

nav a:active {
	color: #99BBD7;
}

main {
	text-align: left;
	height: auto;
	width: 99vw;
	padding-left: 2em;
	padding-right: 2em;
	padding-top: 1em;
	margin-left: auto;
	margin-right: auto;
	color: #FFF;
}

nav ul {
	list-style-type: none;
	padding-left: 0;
}

h1 {
	height: 50px;
	line-height: 200%;
	color: #99BBD7;
}

h2 {
	text-align: center;
}

footer {
	text-align: center;
	padding: 1em;
	color: #FFF;
	font-size: .80em;
	font-style: italic;
}

.floatleft {
	float: left;
	margin-right: 4em;
}

#wrapper {
	background: rgb(53, 53, 53);
	background: rgba(53, 53, 53, 0.7);
	border-radius: 15px;
	margin-right: auto;
	margin-left: auto;
	height: auto;
}

@media only screen and (max-width: 1024px) {
	body {
		margin: 0;
		padding: 0;
		overflow: auto;
	}

	header {
		padding-bottom: 1em;
		width: 100vw;
	}

	h1 {
		padding-top: 1em;
		font-size: 1.1em;
	}

	#wrapper {
		margin: 0;
		padding: 0;
		border-radius: 0;
		width: 100vw;
	}
	
	.floatleft {
		margin: .3em;
	}

	nav {
		position: static;
		float: none;
		width: auto;
		margin-left: 15vw;
		padding: 1em;
		padding-bottom: 0;
		margin-bottom: 0;
	}

	nav a {
		margin: 0.5em;
		float: left;
		width: 11.3vw;
		height: 50px;
	}

	nav li:hover {
		transform: translateY(0);
		text-shadow: none;
	}

	main {
		padding-top: 0;
		padding-bottom: 2.5em;
		margin-left: auto;
		margin-right: auto;
		width: 99vw;
		clear: both;
	}
}

@media only all and (max-width: 768px) {
	h1 {
		font-size: 1em;
		padding-top: 0.25em;
		margin: 0;
	}

	header {
		margin-left: auto;
		margin-right: auto;
		padding-left: .1em;
		padding-bottom: 0;
		height: auto;
	}

	nav {
		margin-left: 0;
		margin-right: auto;
		padding: 0;
	}

	nav a {
		padding: 0;
		margin: 0.1em;
		width: 18vw;
		float: left;
		font-size: .8em;
	}

	main {
		padding-top: 0;
	}

	.floatleft {
		float: none;
		display: none;
	}

	footer {
		padding: 0.5em;
		margin: 0;
	}
}

@media only screen and (max-width: 320px) {
	h1 {
		font-size: .5em;
		padding-top: 0.1em;

	}
}