Set the bullet points to roman numbers in an ordered list:

Edit code and click me	Your Result (Some examples do not work in Google Chrome):
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> </head> <body> <ol type="I"> <li>Coffee</li> <li>Tea</li> <li>Milk</li> </ol> <p>The type attribute was deprecated in HTML 4, and is not supported in HTML 4.01 Strict DTD or in XHTML 1.0 Strict DTD. Use CSS instead.</p> </body> </html>
Edit the code above and click to see the result	www.xhtml.co.il - Try it yourself