JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <span>1</span>
    <span>2</span>
    <span>3</span>
    <span>4</span>
    <div>Я ниггер! Из-за меня ничего не пашет!</div>
</div>

CSS

div span:last-of-type{
    color: red;
}