h2	{
	counter-increment: h2;
	counter-reset: h3 -1;
	}
h3	{
	counter-increment: h3;
	counter-reset: h4 -1;
	}
h4	{
	counter-increment: h4;
	font-weight: normal;
	display: inline;
	}
h2:before
	{
	content: counter(h2) " ";
	}
h3:before
	{
	content: counter(h2) "." counter(h3) " ";
	}
h4:before
	{
	content: counter(h2) "." counter(h3) "." counter(h4) " ";
	font-weight: bold;
	}