JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<div id="container">
  <nav class="navbar navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
		<span class="navbar-toggler-icon"></span>
	  </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item active">
          <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
			  Dropdown
			</a>
          <div class="dropdown-menu" aria-labelledby="navbarDropdown">
            <a class="dropdown-item" href="#">Action</a>
            <a class="dropdown-item" href="#">Another action</a>
            <div class="dropdown-divider"></div>
            <a class="dropdown-item" href="#">Something else here</a>
          </div>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#">Disabled</a>
        </li>
      </ul>
      <form class="form-inline my-2 my-lg-0">
        <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
        <button class="btn btn-outline-success my-2 my-sm-0"...

CSS

/* Sticky footer styles
	-------------------------------------------------- */

	html {
	  position: relative;
	  min-height: 100%;
	}

	body {
	  /* Margin bottom by footer height */
	  margin-bottom: 60px;
	}

	.footer {
	  position: absolute;
	  bottom: 0;
	  width: 100%;
	  /* Set the fixed height of the footer here */
	  height: 60px;
	  background-color: #f5f5f5;
	}

	/* Custom page CSS
	-------------------------------------------------- */

	/* Not required for template or sticky footer method. */

	body>.container {
	  padding: 60px 15px 0;
	}

	.container .text-muted {
	  margin: 20px 0;
	}

	.footer>.container {
	  padding-right: 15px;
	  padding-left: 15px;
	}

	code {
	  font-size: 80%;
	}

	#container {
	  background: #fff;
	  max-width: 1200px;
	  margin: 0 auto;
	  position: relative;
	  z-index: 2;
	  overflow: hidden;
	  box-shadow: 0 0 12px #aaa;
	  -webkit-box-shadow: 0 0 12px #aaa;
	  -moz-box-shadow: 0 0 12px #aaa;
	  -o-box-shadow: 0 0 12px #aaa;
	  -ms-box-shadow: 0 0 12px #aaa;
	}