JSFiddle - React, Tailwind, and code Playground

HTML

<div id="outer">
    <div id="inner">
    </div>
</div>

CSS

body{ padding: 50px; }
div{
    outline: 2px solid red;
}
#outer{
    width: 200px;
    height: 400px;
}
#inner{
    width: 600px;
    height: 200px;
    margin: 0 -20px;
    outline: 1px solid green;
}