How to apply styles to a child class in JSS
问题 I'm using React, Material UI with JSS and React Router. I'm hooking in to <NavLink> to apply an active class like: <NavLink to={'/dashboard'} activeClassName={classes.active} <button className={classes.btn}>Link</button> /> The class is being added fine to the parent, but I'm having an issue applying the style to the child button if it's a class. When targeting the element it works, just not the class. I've looked into using nested JSS, but this still does not work. Any ideas? active: { '&