JSFiddle - React, Tailwind, and code Playground

HTML

<a>

CSS

a{background:url(//bit.ly/VesRKL);width:13px;height:23px;display:block}

JavaScript

i=prompt();x=-parseInt(i.substr(0,3),2)*23;y=-parseInt(i.substr(3),2)*13.75;$('a').css('background-position',y+'px '+x+'px');