JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <img class="middle" src="test.gif" width="80" height="40" />
</div>

CSS

.container {
    width:200px;
    height:200px;
    line-height: 200px;
    text-align: center;
    background-color: green;    
}