JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
  <div class="tooltip">Text goes here</div>
</div>

CSS

.parent {
  background: orange;

  position: relative;
  width: 100px;
  height: 100px;
}

.tooltip {
 background-color: blue;
 position: absolute;
 text-align: center;
 padding: 5px 10px;

 width: max-content;
}