JSFiddle - React, Tailwind, and code Playground

HTML

<div id="example">Hello, World</div>

CSS

html, body {
  width: 100%;
  height: 100%;
}
#example {
    width: 100%;
    height: 100%;
    background: #fff;
    font-size:25px;
    
    text-align:center;
    line-height:100vh;
}