JSFiddle - React, Tailwind, and code Playground

HTML

<a class="a1">Show the first</a>
<a class="a2">Show the second</a>

<div class="div1">The first</div>
<div class="div2">The second</div>

CSS

div { display: none; }
.a1:hover ~ .div1 { display: block; }
.a2:hover ~ .div2 { display: block; }