W3Schools: "CSS Styling Lists"
The default styles for lists are often quite limiting; in order to develop lists that match your graphic design specifications, you will usually need to use CSS to change how the semantic content stored in HTML lists is displayed. In the next unit, we will learn to use CSS to style special lists to create menus for multi-page websites.
Using you have already learned about the box model and the techniques demonstrated in the above chapter, try styling the lists in your example webpage.
Click http://www.w3schools.com/css/css_list.asp link to open resource.