JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <img src="https://si0.twimg.com/profile_images/2704840564/ace6835dc7c12861b013a8f1ac3b1041.png" />
</div>
<div>
    <img src="http://placehold.it/200x200" />
</div>
<div>
    <img src="http://placehold.it/400x200" />
</div>

CSS

div {
    display:inline-block;
    background:red;
    position:relative;
}
img {
    vertical-align:top;
}
div:hover:after {
    content:"\A";
 position:absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 5px solid black;
    opacity: 0.75;
    background:red;
    z-index:2;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}