This is an example of what the fonts look like using some basic markup.
<h1>Heading Level 1</h1>
<h2>Heading Level 2</h2>
<h3>Heading Level 3</h3>
<h4>Heading Level 4</h4>
<h5>Heading Level 5</h5>
<h6>Heading Level 6</h6>
<p>The quick brown fox jumps over the lazy dog</p>
<p><em>The quick brown fox jumps over the lazy dog (emphasis)</em></p>
<p><strong>The quick brown fox jumps over the lazy dog (strong)</strong></p>