<h3 style="text-align: center;"><span style="font-weight: 600;">Let's end with a single column. </span></h3>
<p style="line-height: 25.6px;">In the right sidebar, you can add these layout blocks to your email:</p>
<p style="line-height: 25.6px;"></p>
<ul style="line-height: 25.6px;">
<li>1 column</li>
<li>2 columns</li>
<li>3 columns</li>
</ul>