```
% pandoc -f markdown -t jats
::: {#d .warn}
hi
:::
^D
<boxed-text id="d">
  <p>hi</p>
</boxed-text>

```

```
% pandoc -f html -t jats
<div id="d">
hi
</div>
^D
<p id="d">
  <p>hi</p>
</p>

```

```
% pandoc -f html -t jats
<div class="foo">
hi
</div>
^D
<p>hi</p>

```