JSFiddle - React, Tailwind, and code Playground
HTML
<div>
<p>
Tadhani
</p>
<p class="not">
Tadhani
</p>
</div>
CSS
div p:not(.not){
font-family:arial;
}
p:not(.not){
color:red;
}
<div>
<p>
Tadhani
</p>
<p class="not">
Tadhani
</p>
</div>
div p:not(.not){
font-family:arial;
}
p:not(.not){
color:red;
}