JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <figure>
    <img />
    <figcaption>This is some text. This is some text. This is some text. This is some text. This is some text.</figcaption>
  </figure>
</div>

CSS

div {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
figure {
  position: relative;
  max-width: 85%;
  margin: auto;
  display: table;
}
img {
  width: 300px;
  height: 150px;
  background: #000;
}
figcaption {
  display: table-caption;
  caption-side: bottom;
  width: 100%;
}