What I want to do: A section on my website where you have a div with a title, an image and a text that represents something, for example a drums. And that when I click on this div to see all the information regarding this product / representation, it does not open another page, but rather expand this div showing everything inside. Or by pulling a page that represents it. Without closing what is behind, such as a facebook post. I know of the Z-index property, but I have no idea how to do this in js or some other technique that is easy to implement. Consideration: I'm not doing a database connection, or anything back end, only the front, the image and the texts are in the same tags, and by the time I want to do so to practice. I still do not know how to use css, ajax or json preprocessors.