JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="en">
    
  <head>
    
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
    <title>Bootstrap 101 Template</title>
    <!-- Bootstrap -->
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
    
    <style>
        .box {
            border: 1px solid gray;
            background-color: #d3d3d3;
        }
    </style>
    
  <body>
      
      <div class="navbar navbar-inverse">
      
        <div class="container">
            <div class="navbar-header">
                <a href="" class="navbar-brand">My Website</a>
                
                <button type="button" class="navbar-toggle" datatoggle="collapse"
                data-target=".navbar-collapse">

                     <span class="sr-only">Toggle navigation</span>

                     <span class="icon-bar"></span>
                     <span class="icon-bar"></span>
                     <span class="icon-bar"></span>


                 </button>
                
                
            </div>
            
            <div class="collapse navbar-collapse">

                <ul class="nav navbar-nav">

                    <li class="active"><a href="">Page 1</a></li>

                    <li><a href="">Page 2</a></li>

                    <li><a href="">Page 3</a></li>

                </ul>

           </div>

      </div>

 </div>
      
      
       ...