 full-width block callouts, there are also inline highlights, in the same colors: <mark class="red">red</mark>, <mark class="yellow">yellow</mark>, <mark class="green">green</mark>, <mark class="blue">blue</mark>, <mark class="purple">purple</mark>.</p>
<p>These accent colors are configurable with CSS variables.</p>
<h1 id="table-of-contents">Table of contents</h1>
<p>As you might have noticed, there‚Äôs an autogenerated table of contents! On large screens, it floats to the right margin. On narrower scr