<!-- ####### HEY, I AM THE SOURCE EDITOR! #########--><h1 style="color: #5e9ca0;">You can edit <span style="color: #2b2301;">this demo</span> text!</h1><h2 style="color: #2e6c80;">How to use the editor:</h2><p>Paste your documents in the visual editor on the left or your HTML code in the source editor in the right. <br />Edit any of the two areas and see the other changing in real time.&nbsp;</p><p>Click the <span...