JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    Container
    <div id="sidebar">Sidebar</div>
</div>

CSS

#sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
}
#container {
    margin-left: 200px;
    padding: 20px;
    transition: margin-left .5s;
}

@media print {
    #sidebar { display: none;}
    #container {
        margin-left: 0px !important;
        padding: 0px !important;
    }
}