Re: [webcomponents] [Shadow] activeElement behavior seems to break encapsulation (#358)

On a related note, can slots be styled? If so, would this have implications as to whether or not you could use `:focus` with it?
```css
slot:focus {
  color: blue;
}
```

---
Reply to this email directly or view it on GitHub:
https://github.com/w3c/webcomponents/issues/358#issuecomment-179560754