JSFiddle - React, Tailwind, and code Playground

HTML

<div contenteditable="" id="a"><img id="b" src="http://placehold.it/100x100.png" /></div>

CSS

#a {
    border: 1px solid red;
    float: left;
    width: 200px;
    height: 300px;
}

#b {
    width: 100px;
    height: 100px;
}