JSFiddle - React, Tailwind, and code Playground

HTML

<input type='checkbox' />

CSS

input[type="checkbox"]{
  background: url('http://refundfx.com.au/uploads/image/checkbox_full.png');
  background-size: 20px;
  background-repeat: no-repeat;
  width: 20px;
  height: 20px;
  margin: 0;
}