JSFiddle - React, Tailwind, and code Playground

by jonahe

HTML

<article>
  <h1>
    headline
  </h1>
</article>

CSS

article h1 {
  width: auto;
  display: flex;
  text-align: center;
  border: 1px solid red;
  margin: 0;
  margin-left: auto;
  margin-right: auto;
}

article h1::after {
  position: relative;
  bottom: 0;
  left: 0;
  content: "";
  width: 30px;
  height: 3px;
  background-color: red;
  display: inline-block;
  text-align: center;
  border: 1px solid red;
}