JSFiddle - React, Tailwind, and code Playground

HTML

<div>
       <span>yes</span>
</div>
<div class="no">
        <span>no</span>
</div>
<div class="no">
    <div>
           <span>no</span>
    </div>
</div>

CSS

div span { background-color:#00f; }
.no span { background-color:#fff; }