JSFiddle - React, Tailwind, and code Playground
HTML
<input type="radio">
<input type="checkbox">CSS
input[type="radio"], input[type="checkbox"] {
background:url('http://refundfx.com.au/uploads/image/checkbox_empty.png');
padding:0;
appearance:none;
-moz-appearance:none;
-webkit-appearance:none;
width:20px;
height:20px;
vertical-align:middle;
}
input[type="radio"]:checked, input[type="checkbox"]:checked {
background:url('http://refundfx.com.au/uploads/image/checkbox_full.png');
}