The ordered list is a way to code in an item list using numbers. <ol> is the code for it and the items will be put in between <li></li>. Li stands for list item.
Definition listThe definition list is to use for terms and definitions. The tag for it is <dl>. The tag <dt> is to contain all the terms to be defined. <dd> is the tag to use in order to define the terms.
Box dimensionsBy default, A box will have enough space to contain all the context. We can modify these boxes in the CSS using percentages, pixels, or ems. Using percentages, the box will be relative to the web browser being used.