• 2.3.0
<h1>Lorem ipsum dolor sit amet</h1>
<h2>Lorem ipsum dolor sit amet</h2>
<h3>Lorem ipsum dolor sit amet</h3>
<h4>Lorem ipsum dolor sit amet</h4>
<h5>Lorem ipsum dolor sit amet</h5>
<h6>Lorem ipsum dolor sit amet</h6>

You can also apply these styles to other elements with .h1, .h2, …