JSFiddle - React, Tailwind, and code Playground

by j08691

HTML

<nav></nav>
<div></div>

CSS

* {
    margin: 0px;
    padding: 0px;
}
nav {
    width: 100%;
    height: 50px;
    background-color: black;
}
div {
    width: 100%;
    height: 40px;
    background-color: green;
    position: absolute;
    left: 500px;
}
nav:hover + div {
    background-color: blue;
}