#header{
	position: fixed;
	background-color: orange;
	display: inline-block;
	vertical-align: middle;
	width: 100%;
	color: white;
}

ul{
	list-style: none;
	margin: 0;
	padding: 0; 
	text-align: right;
}

ul li {
	display: inline-block; 
	margin: 0 10px}

ul li a {
	font-family: arial; 
	color: white;
	text-decoration: none}

#banner {
	font-family: arial;
	color: white; 
	text-align: center;
	background-image: url("images/sky.jpg");
	height: 200px;
	background-repeat: no-repeat;
	background-size: cover;
}

#banner h1 {
	margin: 0px;
}

h2 {
	font-family: georgia; 
}
	
p {
	font-family: arial;
	color: black;
}

#main {
	display: inline-block;
	text-align: center;
}

.column1of2 {
	float: left;
	height: 400px;
	width: 400px;
	margin: 20px;
	background-color: lightgreen;
	padding: 20px;
	text-align: left;
}

.column2of2 {
	float: left;
	width: 400px;
	height: 600px;
	margin: 20px;
}
.column2of2 img {
	display: inline-block;
	width: 100%;
	height: auto;
}

a {
	font-family: arial; 
	color: orange;
}