* {
	font-family: Helvetica, Verdana, Arial, sans-serif;
	line-height: 1.25em;
}

fieldset {
	min-width: 320px;
	max-width: 800px;
}

section {
	padding: .25em;
}

section:hover {
	background-color: #eee;
}

label {
	display: block;
	margin: .25em 0;
	padding: .25em;
}

label:hover {
	background-color: #ddd;
}

#nested2 {margin-left: 1em;}
#nested3 {margin-left: 2em;}
#nested4 {margin-left: 3em;}
#nested5 {margin-left: 4em;}

code {
	font-family: monospace;
}

aside {
	border: 1px solid red;
	font-size: x-large;
	position: absolute;
	height: 1.5em;
	width: 96vh;
	top: calc(50vh - .75em);
	right: calc(.75em - 48vh);
	text-align: center;
	transform: rotate(90deg);
}

.toOpen {
	background-color: yellow;
	margin: .5em 0;
}

.toClose {
	background-color: yellow;
	margin: .5em 0;
}