JSFiddle - React, Tailwind, and code Playground
HTML
<div class="wrap">
<h1 class="cloud"><a>bla</a></h1>
<div style="display:none;" class="caption">
<p>test</p>
</div>
</div>
JavaScript
$(".wrap").hover(function()
{
var pos = $(this).find('h1');
var position = pos.position();
pos.next().css({ 'top' : position.top+45});
pos.next().css({ 'left' : position.left+12});
pos.next().slideDown("slow");
} ,
function()
{
var pos = $(this).find('h1');
pos.next().slideUp("slow");
});