Ordered Lists
An ordered list is created with the <ol> tag, with each item in an <li> tag. By default items are numbered 1, 2, 3… Use ordered lists when the sequence matters, such as step-by-step instructions.
Customising Ordered Lists
The type attribute changes the numbering style: 1 (numbers, default), A (uppercase letters), a (lowercase letters), I (uppercase Roman numerals), i (lowercase Roman numerals). The start attribute sets the starting number. The reversed boolean attribute counts downward. The CSS list-style-type property is the modern CSS equivalent of the type attribute.