JSFiddle - React, Tailwind, and code Playground

by DeepakKamat

HTML

<body>
<h2><span class=numbers>1.2 </span>header text</h2>
</body>

CSS

h2 {border-bottom:2px solid; display: inline-block;}
span {display: inline; padding-bottom: 2px; background-color: #fff; padding: 3px 0;}