Try it Yourself: CSS Counters

CSS Counters

<!DOCTYPE html>
<html>
<head>
<style>
body {
  counter-reset: section;
}

h2::before {
  counter-increment: section;
  content: counter(section) '. ';
  color: #00643c;
  font-weight: 700;
}
</style>
</head>
<body>

<h2>Getting Started</h2>
<h2>Installation</h2>
<h2>Usage</h2>

</body>
</html>

<!DOCTYPE html>
<html>
<head>
<style>
body {
  counter-reset: section;
}

h2::before {
  counter-increment: section;
  content: counter(section) '. ';
  color: #00643c;
  font-weight: 700;
}
</style>
</head>
<body>

<h2>Getting Started</h2>
<h2>Installation</h2>
<h2>Usage</h2>

</body>
</html>