You can use a text widget to add custom HTML code inside of a widget area. So you can copy that code above and add it in the text widget to see how it will look, and then replace the text with your own images and text.
To learn more about div containers, check out this site – http://www.w3schools.com/tags/tag_div.asp and there are many others that can assist as well. It’s pretty easy once you get the hang of it.
