<h1 class='h1'>Lorem ipsum dolor sit (37 characters)</h1>
<h2 class='h2'>Lorem ipsum dolor sit (37 characters)</h2>
<h3 class='h3'>Lorem ipsum dolor sit (37 characters)</h3>
<h4 class='h4'>Lorem ipsum dolor sit (37 characters)</h4>
<h5 class='h5'>Lorem ipsum dolor sit (37 characters)</h5>
<h6 class='h6'>Lorem ipsum dolor sit (37 characters)</h6>