JSFiddle - React, Tailwind, and code Playground

by houmie

HTML

<div class="root">

    <div class="expand"><div>Orange</div></div>
    <div class="expand"><div class="override">Black</div></div>
    
</div>

CSS

.expand div:not(.override) {
  color: orange;  
}

JavaScript

$(function() {
    $("div.post-big").hide();

    $("div.expand").click(function() {
        //$(this).parent().hide();
        $(this).load('/echo/html/', {
            html: '<div class="override">New Black</div>'
        });
    });
});