JSFiddle - React, Tailwind, and code Playground

HTML

<html>
  <body>
    <div class='container'>
      <div class='inlineblock'></div><div class='inlineblock'></div><div class='inlineblock'></div>
    </div>

  </body>
</html>

CSS

.container {
    display: inline-block;
    background-color: #aaa;
}
.inlineblock {
    display: inline-block;
    width: 200px;
    height: 200px;
    background-color: #eee;
}