JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <div class="div__item">
    <div class="div__sticky">
    </div>
  </div>
</body>

CSS

.div__item {
  display:flex;
  justify-content:center;
}
.div__sticky {
  height: 100px;
  width: 500px;
  background-color: red;
  position: -webkit-sticky;
  position: sticky;
  top: 20px;
}