* {
	margin: 0;
	padding: 0;
}
body {
	font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 87.5%;
	width: 650px;
	margin: 0 auto;
	padding: 15px 20px;
	border: 3px solid blue;
}
aside {
	margin: 50px 0 10px 0;
	width: 175px;
	float: right;
}
main {
	display: block;
	margin-right: 25px;
}
h1 { 
	font-size: 150%;
}
h2 {
	font-size: 120%;
	padding: .25em 0 .25em 25px;
	cursor: pointer;
	background: url(images/plus.png) no-repeat left center;
}
h2.minus {
	background: url(images/minus.png) no-repeat left center;
}
div {
	display: none;
}
div.open {
	display: block;
}
ul {
	padding-left: 45px;
}
li {
	padding-bottom: .25em;
}