JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <div>1</div>
  <div>2</div><div>3</div>
</body>

CSS

div {
  display: inline-block;
  background-color: #111;
  color: #ccc;
  text-align: center;
  width: 30px;
  font-size: 12px;
}

body {
  font-size: 0;
}