body {
	background-color: #FFFFFF;
	color: #000000;
	font-family: Verdana, Arial, sans-serif; 
}

header { 
	background-color: #000000;
	color: #ffffff;
	font-family: Georgia, serif;
	height: auto; 
	width: auto;
	text-align: center;
}

* { 
	box-sizing: border-box; 
}

h1 {
	line-height: 200%;
	background-image: url(logo.png);
	background-repeat: no-repeat;
	background-size: contain;
	padding-right: 3px;
	padding-top: 30px;
	border: 1px solid #000000; 
	height: 100px; 
	width: 650px;
	
}

nav {
	font-weight: bold; 
	float: left;
	width: auto; 
	padding: 0; 
}

nav ul { 
	list-style-type: none;
	margin-left: 0;
	padding: 1em; 
}

nav a { 
	text-decoration: none;
	font-weight: bold; 
}

nav a:link { 
	color: #000000; 
}

nav a:visited { 
	color: #3399CC; 
}

nav a:hover { 
	color: #CCCCCC; 
}

main { 
	padding-left: 2em;
	padding-right: 2em; 
	float: right;
	padding-top: 1px;
	padding-bottom: 1px;
	background-color: #FFFFFF;
	display: block;
 }

h2 { 
	color: #000000;
	font-family: Georgia, serif; 
 }

h3 { 
	color: #000000; 
 }

dt { 
	color: #000000;
	font-weight: bold; 
}

#downtown { 
	background-image: url(downtowntour.png);
	height: 300px;
	background-size: 100% 100%;
	background-repeat: no-repeat; 
	width: auto; 
}

#landmark { 
	height: 300px;
	background-image: url(landmarkstour.png);
	background-size: 100% 100%;
	background-repeat: no-repeat; 
	width: 100%; 
}

#growth { 
	height: 300px;
	background-image: url(growthtour.png);
	background-size: 100% 100%;
	background-repeat: no-repeat;
	width: 100%;  
}

#historic { 
	height: 400px;
	background-image: url(portlandhistoric.jpg);
	background-size: 100% 100%;
	background-repeat: no-repeat;
	width: 70%;
	margin-left: 170px;
}

footer { 
	font-size: .70em;
	font-style: italic;
	text-align: center; 
	padding: 1em;
	background-color: #FFFFFF;
	float: left; 
}

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

#mobile { 
	display: none; 
}

#desktop { 
	display: inline; 
}

@media only screen and (max-width: 1024px){ 
	body { margin: 0;
		padding: 0;
		background-image: none; 
	}
	#wrapper { 
		width: auto;
		min-width: 0;
		margin: 0;
		box-shadow: none; 
	}
	h1 { 
		margin: 0; 
	}
	nav { 
		float: none;
		width: auto;
		padding: 0.1em 1em;
		background-color: #124373; 
	}
	nav li { 
		display: inline-block; 
	}
	nav a { 
		padding-right: 2em; 
	}
	main { 
		padding: 1em;
		margin-left: 0;
		font-size: 90%; 
	}
	footer { 
		margin: 0; 
	}
	#downton, 
	#historic, 
	#growth,
	#landmark { 
		margin: 0; 
		}
	}
@media only all and (max-width: 768px) {
	h1 { 
		height: 100%;
		font-size: 1.5em;
		padding-left: .3em; 
	}
	nav { 
		padding: 0; 
	}
	nav a { 
		display: block; 
		padding: .2em; 
		font-size: 1.1em;
		border-bottom: 1px solid #330000; 
	}
	nav ul { 
		margin: 0;
		padding: 0; 
	}
	nav li { 
		margin: 0;
		padding: 0; 
		display: block;
	}
	main { 
		padding: 0.1em 0.6em 0.1em 0.4em;
	}
	#downtown, 
	#historic, 
	#growth,
	#landmark {
		display: none; 
	}
	footer { 
		padding: 0; 
	}
	#mobile { 
		display: inline; 
	}
	#desktop { 
		display: none; 
		}
	}