body {
		margin: 5rem 10rem;
		font-size: 1.6rem;
		counter-reset: h3-counter ur-counter;
	}
	h2 {
		font-size: 2rem;
		counter-reset: h3-counter;
	}
	h3 {
		font-size: 1.8rem;
		counter-increment: h3-counter;
	}
	h3:before {
        content: counter(h3-counter) ".\0000a0\0000a0";
    }
	h4 {
		font-size: 1.6rem;
		counter-increment: ur-counter;
	}
	h4:not(.no-ur):before {
    content: "UR\0000a0" counter(ur-counter) ".\0000a0";
	}
	.note {
	padding: 0.5em;
	border-left: 0.5em solid #52e052;
	background: #e9fbe9;
	margin: 1em 0;
	}