JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <style type="text/css">
            .container {            
                width:500px;
                padding-left:200px
            }
            .inner{
                border-bottom: 1px dotted #999999;
            }
        </style>
    </head>
    <body>
        <div class="container">
            <div class="inner">
                asdf</div>
        </div>
    </body>
</html>