JSFiddle - React, Tailwind, and code Playground

HTML

<div id="hello">hello, click this !</div>
<br /><br />

<div id="content">CONTENT</div>

CSS

#content {position: relative; margin-left: 0;}

JavaScript

$("#hello").on('click', function(){
    var toggle = $(this).data('toggle');

    $('#content').css('margin-left', toggle ? 0 : 20);

    $(this).data('toggle', !toggle);
});