The example with the two buttons is inherently flawed and is a bad example. It specifically creates an easily preventable problem in an effort to show a solutio

The example with the two buttons is inherently flawed and is a bad example. It specifically creates an easily preventable problem in an effort to show a solution to that problem. There is nothing that this library can do that I cannot hand-code in CSS myself. Because it has to generate the CSS that the browser expects to get, which is not hard to do.