JSFiddle - React, Tailwind, and code Playground

HTML

<div id="elm"></div>

CSS

html, body {
    overflow: hidden;
    height: 100%;
}
#elm {
    width: 100%;
    height: 100%;
    background: url(https://unsplash.imgix.net/uploads/1413386993023a925afb4/4e769802?fit=crop&fm=jpg&h=700&q=75&w=1050);
    background-size: cover;
    transition: transform 25s;
}
#elm:hover {
    transform: scale(1.3);
}