JSFiddle - React, Tailwind, and code Playground

HTML

<p>hello</p>
<h1>hello</h1>
<h2>hello</h2>
<h3>hello</h3>
<h4>hello</h4>
<h5>hello</h5>
<h6>hello</h6>

CSS

p{margin:16px 0;}
h1{margin:21px 0;}
h2{margin:19px 0;}
h3{margin:18px 0;}
h4{margin:21px 0;}
h5{margin:22px 0;}
h5{margin:24px 0;}