JSFiddle - React, Tailwind, and code Playground

by will

HTML

<div class="one">Hello div.</div>
<div class="two">Hi there!</div>

CSS

div {
    padding: 100px;
}

.one {
    background: grey;
    color: #FFF;
}

.two {
    background: black;
    color: yellow;
}

.one:hover + .two {
    background: #ccc;
    color: blue;
}