JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
    <title>Test</title>
 </head>
<body>
      <div class="step">1</div>&nbsp;
      <div class="step">2</div>
      <br/>
      <div class="step">3</div>&nbsp;
      <div class="step">4</div>
</body>
</html>

CSS

.step
{
    height:150px;
    width:150px;    
    background: yellow;
    display:inline;
}

.step1
{
    height:150px;
    width:150px;
    text-align:center;    
    background: yellow;
}