No matter how perfectly you build your liquid or elastic layout, it’s not going to work if you don’t make the content within it flexible too. Text is easy—it wraps by default. Images are where it gets tricky. Luckily, as you saw in Chapter 2, there are lots of creative ways to make your images—content images as well as decorative graphic elements—flexible to either the viewport or the text size. In this chapter, you’ll learn the CSS behind those flexible image examples.