<style> .fancy { color: #ff0050; } </style> <div id="snippet-custom-heading-elements"> <h1>Heading 1</h1> <h2>Heading 2</h2> <h2 class="fancy">Fancy Heading 2</h2> <p>This is <a href="https://ckeditor5.github.io">CKEditor 5</a>.</p> </div>