#hc-reset {
	counter-reset: hdc1;
}
h1::before {
	content: counter(hdc1)" ";
	counter-increment: hdc1;
}
h1 {counter-reset: hdc2;}
h2::before {
	content: counter(hdc1)"." counter(hdc2)" ";
	counter-increment: hdc2;
}
h2 {counter-reset: hdc3;}
h3::before {
	content: counter(hdc1)"." counter(hdc2)"." counter(hdc3)" ";
	counter-reset: hdc4;
}
h3 {counter-increment: hdc3;}
h4::before {
	content: counter(hdc1)"." counter(hdc2)"." counter(hdc3)"." counter(hdc4)" ";
	counter-increment: hdc4;
}