This is a sample paragraph just to give you the sense of how much space will be taken up by the copy text you use. It is also great for figuring out just what kind of spacing you wish to use to make the web page actually readable.
More text talking about something else. I am not 100% sure what will be under all of these topics but perhaps I could underline these headlines to provide some separation. Think about maybe a 1px border on the bottom?