h1 {
	font-size: 18px;
	margin-bottom: 14px;
}
h2 {
	font-size: 16px;
	margin-bottom: 12px;
}
h3 {
	font-size: 14px;
	margin-bottom: 10px;
}
h4 {
	font-size: 12px;
	margin-bottom: 8px;
}