JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
<h1>
text text text text text
</h1>
<p>
text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text 
</p>

</div>

CSS

.container {
  padding: 20px;
}
.container p {
  border-top: solid 3px red;
}