JSFiddle - React, Tailwind, and code Playground

HTML

<h1>abc</h1>

CSS

body {
    margin: 10px;
}

h1 {
    float: left;
    background: red;
    color: white;
    text-indent: 15px;
}

h1:after {
    content: '';
    margin-left: 15px;
}