JSFiddle - React, Tailwind, and code Playground
by oilvier
HTML
<div class="a">
<div class="a">
<div class="b">Not OK
<div class="a">
<div class="a">
<div class="b">Not OK</div>
</div>
<div class="f">
<div class="b">OK
<div class="a">
<div class="a">
<div class="b">Not OK</div>
</div>
<div class="f">
<div class="b">OK</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="f">
<div class="b">OK</div>
</div>
</div>
CSS
div div {padding:10px;}
div {background:white;}
JavaScript
$('.a *:not(.a) > .b').css('background','red');