JSFiddle - React, Tailwind, and code Playground

by will wei

HTML

<div class="clearfix">
    <div class="pull-left">Hello</div>
</div>
<ul>
    <li class="clearfix"><div class="pull-left">hello</div></li>
</ul>

CSS

.clearfix {
  *zoom: 1;
}

.clearfix:before,
.clearfix:after {
  display: table;
  line-height: 0;
  content: "";
}

.clearfix:after {
  clear: both;
}