JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <body>
        <div class=container>
            <img src="http://i2.cdn.turner.com/cnn/dam/assets/130530161523-100-beaches-crane-beach-horizontal-gallery.jpg">
        </div>
    </body>
    </html>

CSS

.container img {
    max-width:300px;
    width: auto;
}