JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <div class="section-heading">
      <h1>Your Heading</h1>
    </div>
</div>

CSS

.section-heading {
  text-align: center;
  margin-bottom: 15px;
  border-bottom: solid 1px #dcdcdc;
  position: relative;
  top: -2.2em;
}
.section-heading h1{
  display: inline;
  padding: 0 15px;
  bottom: -15px;
  position: relative;
  background: #fff;
}
.wrapper{
    padding:2em;
}
}