JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
  <li>A gap between me…</li>
  <li>…and me :(</li
 ><li>No gap now!</li><!--
--><li>Still no gap :)</li><li><em>Still</em> no gap!!!</li>
</ul>

CSS

* {
  margin:  0;
  padding: 0;
  list-style: none;
}

html {
  padding: 5px;
}

li {
  display: inline-block;
  background-color: #ff8;
}