Flexible layouts. Equal height columns. Presentation independence from your HTML source order. These things haven't been so easy to achieve with CSS—until now. The flexible box layout, the new flexbox specification, makes creating any of these layouts easy, and much more.
In this article I'll walk you through the latest flexbox specification and use a simple demo to show you how to create a layout that's flexible, and has equal height columns and elements that you can arrange in any order, regardless of their order in the HTML source.