JS API Example

In this example you can see how you can use the API of this library to force a new layout of the regions programmatically. You can display on/off the blue region and then click the Reflow Regions button to trigger the layout.

CSS Pseudo-elements is a new proposal by Adobe to the W3C that allows multiple "before" and "after" pseudo-elements to be generated by a single element. This is a very long link!

Multiple pseudo-elements cover use cases collected on css-tricks.com.

This is a prototype JavaScript implementation to give you a feel for how the code will look like and behave. Please keep in mind that this is just experimental stuff and treat it accordingly.