JSFiddle - React, Tailwind, and code Playground

HTML

<div id="div1" style="position: absolute">
    <div id="div2" style="position: absolute">
        <!--BLUB-->
    </div>
</div>

CSS

#div1
{
  width:200px;
  height:200px;
  border:1px solid black;
  left:200px;
  top:100px;
}
#div2
{
  width:50px;
  height:50px;
  border:1px solid red;
}