JSFiddle - React, Tailwind, and code Playground

by codepo8

HTML

<label for="html">I actually know HTML</label>
<input type="checkbox" id="html">
<span></span>

CSS

input+span::after{
    content:'off';
    background:#c00;
  }
  input:checked+span::after{
    content:'on';
    background:#0c0;
  }