JSFiddle - React, Tailwind, and code Playground

by Serhio Magpie

HTML

<div class="parent">
    <img class="block" src="https://habrastorage.org/files/d74/7e5/b15/d747e5b153204276b6e0b02f53d765ff.jpg" alt=""/>
</div>

SCSS

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

.parent {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    white-space: nowrap;
    text-align: center;
    font-size: 0;
    
    &:before {
        height: 100%;
        display: inline-block;
        vertical-align: middle;
        content: '';
    }
}

.block {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    display: inline-block;
    white-space: normal;
    vertical-align: middle;
    text-align: left;
    background: #60a839;
}