mitchell-robinson

@danez @EasyLifeBertolla I was able to recreate this on [https://reactcommunity.org/react-tabs/](https://reactcommunity.org/react-tabs/), and also found a workaround. **To recreate** I used the Super Mario example, and added a border-bottom rule to `.react-tabs__tab--selected`...

@danez found out what's happening. In my case, this was specific to the `border-bottom` rule. (using a `border-left` didn't have the same issue). I found that the `&:focus &:after` [rule...