In Bootstrap 4, there are no major changes with the core typographic HTML tags. Header tags and their supporting CSS classes still work as they always have. However, there are some new utility classes you can use with some type tags to provide further variations for things like headers and titles. Later on in the book we'll be using a number of type tags and styles in our blog project. A couple of quick examples would be header tags for page and post titles, and lists for a number of different components. Let's start by reviewing the new display heading classes in Bootstrap 4.
Regular header tags work great in the flow of a page and are key for setting up the hierarchy of an article. For a landing page or other display-type templates, you may require additional header styles. This is where you can use the new display heading classes to create slightly larger titles with some different styling. There are four different levels of display headings...