This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Remember, HTML is going to to look like text until you let a browser render it. By far the easiest approach is just to open the page in a browser - you could style this like a floating preview panel (like Google does).