It isn't logical to remember this set of names. Elements remain identified as elements, no matter what platform you move the data to. An XML document is completely interpretable. When you think about elements, think about the role they play and the data they contain. Don't think about how the elements will look on the page.
Appearance is handled separately.
You are using elements to identify data within your document as playing a certain role or belonging to a certain category of data. Displaying Elements You can use any tag name you want, as long as you follow proper XML syntax. Of course, those tags alone won't do anything. They will just sit there quietly, marking up your data. After you data is marked up, you'll use style sheets or other processing tools to display the XML document.