Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This website is using a security service to protect itself from online attacks. With the kind of overlap in the example above, the browser has to guess at your intent. Examples might be simplified to improve reading and learning. This kind of guessing can result in unexpected results. Which HTML element is used to specify a header for a document or section? For example, an element that starts a new line and takes up the entire width of the page, like <p>. You could explain the intended functionality of a section of code for another developer or your future self. All browser compatibility updates at a glance, Frequently asked questions about MDN Plus. True or False: An