JSFiddle - React, Tailwind, and code Playground

by phloe

HTML

<img src="data:image/gif;base64,R0lGODlhAQABAIAAAP8AAAAAACH5BADoAwAALAAAAAABAAEAAAICRAEAOw==" data-hi-res="data:image/gif;base64,R0lGODlhAQABAIAAAAD/AAAAACH5BADoAwAALAAAAAABAAEAAAICRAEAOw==" width="20" height="20"/>

CSS

img[data-hi-res] {
    content: url(attr(data-hi-res));
}