JSFiddle - React, Tailwind, and code Playground

HTML

<a class="imageAnchor" href="#" onclick="this.focus()">
    <img id="image_java" alt="image_not" src="http://www.w3schools.com/images/w3logotest2.png" />
</a>

CSS

.imageAnchor:focus img{
    border: 2px solid blue;
}