JSFiddle - React, Tailwind, and code Playground

HTML

<div class="one">
    <div class="inner">DIV ONE INNER</div>
</div>
<div class="another">
    <div class="inner">DIV ONE INNER</div>
</div>

CSS

div {
    border: 1px solid black;
    height: 50px;
}

.one:hover ~ .another .inner {
    background-color: red;
}