JSFiddle - React, Tailwind, and code Playground

HTML

<div my-parent>
    <div my-parent-pane>
        <div my-parent-content>
            <img my-child
                src="http://habrastorage.org/files/50f/7b2/1cc/50f7b21ccabd4b20bc0369f228138b5b.jpg"
            />
        </div>
    </div>
</div>

CSS

html,body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

[my-parent] {
    width: 50%;
    height: 100%;
    overflow: auto;
}
[my-parent-pane] {
    display: table;
    width: 100%;
    height: 100%;
}

[my-parent-content] {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    background: lightsteelblue;
}

[my-child] {
    width: 300px;
    height: 300px;
    display: inline-block;
    vertical-align: middle;
}