apper" data-syntax="sass">
```sass
%foo
  content: 'foo'

// Nope
@media print
  .bar
    // Isto não funciona. Pior: rebenta.
    @extend %foo

// Yep
@media print
  .bar
    @at-root (without: media)
      @extend %foo

// Yep
%foo
  content: 'foo'

  &-print
    @media print
      content: 'foo print'

@media print
  .bar
    @extend %foo-print
```
  </div>
</div>
