JSFiddle - React, Tailwind, and code Playground
HTML
<ul class="myUL">
<span class="image"><img src="https://placehold.it/350x150"/></span>
<li class="hidden"><img>showthis</li>
</ul>
CSS
.myUL .hidden { display:none; }
JavaScript
$(document).ready(function(){
$(".myUL li .image").mouseover(function(){
$(this).parent('li').next('li').removeClass("hidden");
});
$(".myUL li .image").mouseout(function(){
$(this).parent('li').next('li').addClass("hidden");
});
});