JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<!-- Navigation -->
    <nav id="mainNav" class="navbar navbar-default navbar-custom navbar-fixed-top">
        <div class="container">
            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav">
                    <li class="hidden">
                        <a href="#page-top"></a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#services">Services</a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#portfolio">Portfolio</a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#about">About</a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#team">Team</a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#contact">Contact</a>
                    </li>
                </ul>
            </div>
            <!-- /.navbar-collapse -->
        </div>
        <!-- /.container-fluid -->
    </nav>

    <!-- Header -->
    <header>
        <div class="container">
            <div class="intro-text">
                <div class="intro-lead-in">Welcome To Our Studio!</div>
                <div class="intro-heading">It's Nice To Meet You</div>
                <a href="#services" class="page-scroll btn btn-xl">Tell Me More</a>
            </div>
        </div>
    </header>
    <footer>
        <div class="container">
            <div class="row">
                <div class="col-md-4">
                    <span class="copyright">Copyright &copy; Your Website 2016</span>
         ...

CSS

/*!
 * Start Bootstrap - Agency v3.3.7+1 (http://startbootstrap.com/template-overviews/agency)
 * Copyright 2013-2016 Start Bootstrap
 * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap/blob/gh-pages/LICENSE)
 */
body {
  overflow-x: hidden;
  font-family: "Roboto Slab", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.text-muted {
  color: #777777;
}
.text-primary {
  color: #fed136;
}
p {
  font-size: 14px;
  line-height: 1.75;
}
p.large {
  font-size: 16px;
}
a,
a:hover,
a:focus,
a:active,
a.active {
  outline: none;
}
a {
  color: #fed136;
}
a:hover,
a:focus,
a:active,
a.active {
  color: #fec503;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  font-weight: 700;
}
.img-centered {
  margin: 0 auto;
}
.bg-light-gray {
  background-color: #eeeeee;
}
.bg-darkest-gray {
  background-color: #222222;
}
.btn-primary {
  color: white;
  background-color: #fed136;
  border-color: #fed136;
  font-family: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  font-weight: 700;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active,
.open .dropdown-toggle.btn-primary {
  color: white;
  background-color: #fec503;
  border-color: #f6bf01;
}
.btn-primary:active,
.btn-primary.active,
.open .dropdown-toggle.btn-primary {
  background-image: none;
}
.btn-primary.disabled,
.btn-primary[disabled],
fieldset[disabled] .btn-primary,
.btn-primary.disabled:hover,
.btn-primary[disabled]:hover,
fieldset[disabled] .btn-primary:hover,
.btn-primary.disabled:focus,
.btn-primary[disabled]:focus,
fieldset[disabled] .btn-primary:focus,
.btn-primary.disabled:active,
.btn-primary[disabled]:active,
fieldset[disabled] .btn-primary:active,
.btn-primary.disabled.active,
.btn-primary[disabled].active,
fieldset[disabled] .btn-primary.active {
  background-color: #fed136;
  border-color: #fed136;
}
.btn-primary .badge {
 ...