.. class:: fragile

Slide 1
=======

This slide is fragile.

- fragile bullet 1
- fragile bullet 2


.. class:: notfragile

Slide 2
=======

This slide is not fragile

- not fragile bullet 1
- not fragile bullet 2


Slide 3
=======

This slide defaults to the document's fragile setting.

- default bullet 1
- default bullet 2