```
% pandoc -t revealjs --slide-level=1
# Overview

:::::::::::::: {.columns}
::: {.column width="40%"}

Left column

:::
::: {.column width="60%"}

* First list
    * subitem

. . .

* Second list
    * subitem
:::
::::::::::::::
^D
<section id="overview" class="slide level1">
<h1>Overview</h1>
<div class="columns">
<div class="column" style="width:40%;">
<p>Left column</p>
</div><div class="column" style="width:60%;">
<ul>
<li>First list
<ul>
<li>subitem</li>
</ul></li>
</ul>
<div class="fragment">
<ul>
<li>Second list
<ul>
<li>subitem</li>
</ul></li>
</ul>
</div>
</div>
</div>
</section>

```