Using CSS shapes we can flow our content in non-rectangular areas. And sometimes we want to be able to flow our content into multiple custom-shaped areas inside an element. If you've read my previous article, you already know that this can be done with CSS Shapes, by using an image with alpha transparency with multiple shapes defined in it, and letting the browser extract the content's float areas from it. As appealing as this may sound and as creative as we can get with our shapes, flowing t...