body {
	text-align: center;
}

h1 {
	font-family: sans-serif;
	border-bottom: 1px solid black;
}
#quiz_area {
	position: relative;
}

.note {
	height: 20px;
	font-size: 16px;
	position: absolute;
	left: 95px;
}

.note_line {
	border-top: 1px solid black;
	width: 200px;
	padding-bottom: 11px;	
}

.empty_note_line {
	width: 200px;
	padding-bottom: 12px;	
}

.extra_note_line {
	border-top: 1px solid black;
	width: 20px;
	margin-left: 90px;
	margin-right: 90px;
	padding-bottom: 11px;	
}

.settings_group {
	border: 1px solid black;
	padding: 4px;
	margin-left: 20px;
	margin-right: 20px;
}

.group_title {
	margin-bottom: 4px;
	text-align: center;
	border-bottom: 1px solid black;
}

.button_box {
	margin-top: 4px;
	text-align: center;
}

.note_check {
	margin-left: 20px;
}