JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">    
<a href="http://andreaalice.com/index.shtml"><img src="http://placehold.it/1200x1200"></a>
</div>

CSS

.container {
    width: 200px;
    height: 200px;
    overflow: hidden;
    position: relative;
    margin: 10px;
    float: left;
}
@media (max-width: 520px) {
.container {
    width: 100px;
    height: 100px;
    margin: 5px;
}
}

.container a img {
    width: 100%;
    }