JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div>Child 1</div>
  <p>Child 2</p>
  <div>Child 3</div>
  <template></template>
  <p>Child 4</p>
  <template></template>
  <div>Child 5</div>
  <div>Child 6</div>
</div>

CSS

p:last-of-type, div > div:last-of-type {
  color: red;
}