topic is lists, specifically the different varieties of HTML-supported list tags, what they do, and how you can best take advantage of them.

Whereas unordered lists make use of “bullets” to present each separate list item, ordered lists use letters, numbers, or even roman numerals to present your information.

How to Get Rid of Bullets in CSS. By default, when a Web browser displays an unordered list in a Web page, each item in the list has a preceding bullet. This behavior is not always desirable, and ...