JSFiddle - React, Tailwind, and code Playground
by David Thomas
HTML
<div class="colWrap">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</div>
CSS
.colWrap {
-webkit-column-count: 3;
-moz-column-count: 3;
-o-column-count: 3;
-ms-column-count: 3;
column-count: 3;
}
li {
float: left;
width: 50%;
}