JSFiddle - React, Tailwind, and code Playground
by ariehg
HTML
<div class='a'>
<div class='b'>
<ul>
<li>a</li>
<li>b</li>
<li>c</li>
</ul>
<ul>
<li>d</li>
<li>e</li>
<li>f</li>
</ul>
</div>
</div>
CSS
ul,li{
display:inline-block;
}
div.a{width:100px;overflow:auto;}
div.b{
white-space:nowrap;
}
li{width:50px;}