JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

div {
  height: 30px;
  width: 30px;
  font-size: 20px;
  background: red;
  margin-bottom: 5px;
}