Take a look at the CSS and you'll see it's not particularly complex or perfect. My major hesitation with this exact code is the use of the universal selector (*). However, I think it's more than adequate for a demo.
Here's some text. Here's some text. Here's, Text. Here's some text. Here's some text. Here's some more text. Here's some text. Here, text. Here's some text. Here's some text. Here's some text. Here's a text. Here's some text. Here's some text.