If you have used Microsoft Word, you will be familiar with the built in styles for headings of differing importance. In HTML there are six levels of headings. H1 is the most important, H2 is slightly less important, and so on down to H6, the least important. Here is how to add an important heading: <h1>An important heading</h1> and here is a slightly less important heading: <h2>A slightly less important heading</h2> Each paragraph you write should start with a <p> tag. The </p> is optional, unlike the end tags for elements like headings. For example: