JSFiddle - React, Tailwind, and code Playground

HTML

<div id="group">
    <div class="unit">
        <h2>Title</h2>
        <div class="content">
            Dulce et decorum
        </div>
    </div>
    <div class="unit">
        <h2>Title</h2>
        <div class="content">
            Dulce et decorum
        </div>
    </div>
    <div class="unit">
        <h2>Title</h2>
        <div class="content">
            Dulce et decorum
        </div>
    </div>
    <div class="unit">
        <h2>Title</h2>
        <div class="content">
            Dulce et decorum
        </div>
    </div>
</div>

CSS

#group{padding: 12px;}
h2{font-size: 1.2em;margin: 2px 0;}
.unit{background: blue;}
.ui-selected{background: yellow;}

JavaScript

$(document).ready(function(){
    $('#group').selectable();
});