Our themes support HTML headings (H1, H2, H3, H4, H5, H6)
Please check live demo: http://demo.drupar.com/zoor/typography
Use below sample code for headings.
H1 Heading
<h1>This is Heading</h1>H2 Heading
<h2>This is Heading</h2>H3 Heading
<h3>This is Heading</h3>H4 Heading
<h4>This is Heading</h4>H5 Heading
<h5>This is Heading</h5>H6 Heading
<h6>This is Heading</h6>