body {
	font-family: verdana, arial, sans-serif;
	margin: 20px 20px 20px 20px;
}
h1 {
}
h2 {
}
h3 {
}
ul {
	list-style-type: disk;
	list-style-position: outside;
}
li {
	margin-bottom: 10px;
}
p {
}
section {
	display: block;
	border-radius: 25px;
	border: 2px solid #73AD21;
	padding: 0px 20px 20px 20px;
}
nav {
	overflow: hidden;
}
nav ul {
  list-style-type: none;
	margin: 0px;
	padding: 0px;
}
nav li {
	float: left;
	margin-right: 10px;
}
nav a {
	margin-top: 0px;
	float: left;
	display: block;
	color: #FFFFFF;
	text-align: center;
	padding: 4px 8px;
	text-decoration: none;
	background-color: #D9D9D9;
}
nav a:hover {
	background-color: #ddd;
	color: black;
}
nav h1 {
	margin-top: 0px;
	display: block;
	padding: 0px;
}
mark {
	background-color: #8bc34a;
	color: white;
}