JSFiddle - React, Tailwind, and code Playground

HTML

<div class="rwd-image">
  <img src="https://doc.sitecore.net/img/docsite/logo.png">
</div>

<div>
  <img src="https://doc.sitecore.net/img/docsite/logo.png">
</div>

CSS

.rwd-image {
    border: 1px solid red;
    height: 200px;
    width: 400px;
}
.rwd-image img {
    border: 1px solid green;
    max-height: 100%;
    max-width: 100%;
}