JSFiddle - React, Tailwind, and code Playground

HTML

<div class='container'><div class='red stayinparent'></div><div></div></div>

CSS

div {
    width: 100px;
    height: 100px;
    cursor: pointer;
    background: blue;
}

div.red {
    width: 50px;
    height: 50px;
    cursor:pointer;
    background: red;
}

JavaScript

$('div.container').draggable();