JSFiddle - React, Tailwind, and code Playground

by luka kupunia

HTML

<button id="a">+</button><button id="b">-</button>
<div>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Velit nulla, aliquam nam autem dolores hic voluptas sit, fugit excepturi vitae recusandae. Eveniet assumenda consectetur minima mollitia, ab maxime perferendis. Exercitationem!</div>

CSS

:root {
    font-size: 16px;
}
div {
    font-size: 2rem;
}

JavaScript

$('#a').click(function(){
	$(':root').css({ fontSize : '+=5px' })
})
$('#b').click(function(){
	$(':root').css({ fontSize : '-=5px' })
})