JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <img src="http://randomrab.com/wp-content/uploads/2015/05/thumpimage.jpg" />
</div>

CSS

div {
    border: 5px solid red;
    margin: 0 auto;
    width: 400px;
}

img {
    display: block;
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    width: calc(100vw);
    overflow: hidden
}