JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <div class="noUnderline_link">
    <a>test</a>
  </div>
</div>

<div class="noUnderline_link">
  <a>test</a>
</div>

CSS

div:not(.noUnderline_link) a {
  color: red;
}