JSFiddle - React, Tailwind, and code Playground

HTML

<div class="flex">
  <div class="flex-item">
    <img src="https://therightsofnature.org/wp-content/uploads/2018/01/turkey-3048299_1920-1366x550.jpg" alt="">
  </div>
</div>

CSS

.flex {
  border: 1px solid #f00;
  max-width: 400px;
  display: flex;
}
img {
  max-width: 100%;
  display: block;
}