JSFiddle - React, Tailwind, and code Playground

HTML

<div id="imageswap1" class="swap"></div>

CSS

.swap {
    width: 128px;
    height: 128px;
    cursor: pointer;
}

#imageswap1 {
    background-image: url("http://cdn1.iconfinder.com/data/icons/iconslandtransport/PNG/128x128/CabrioletRed.png"); }
#imageswap1:hover {
    background-image: url("http://cdn1.iconfinder.com/data/icons/iconslandtransport/PNG/128x128/CarGrey.png"); }