JSFiddle - React, Tailwind, and code Playground

HTML

<header class= "blog-masthead">
    <nav class="navbar" role="navigation">
        <div class="container">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="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>
                <form class="navbar-form navbar-left" role="search" action="/search" method="get">
                    <div class="input-group">
                        <input type="text" class="form-control">
      <span class="input-group-btn">
        <button  type="button">Go</button>
      </span>
      
    </div> 
</div>
                </form>
            </div> <!-- navbar-header -->
            <div class="collapse navbar-collapse" id="navbar-collapse">
                <ul class="nav navbar-nav navbar-right">
                    <li><a href="/blog">Blog</a></li>
                    <li><a href="/about">About</a></li>
                </ul>
            </div> <!-- navbar-collapse -->
        </div>
    </nav>
</header>

CSS

/*
 * Globals
 */


/*
 * Override Bootstrap's default container.
 */

/*@media (min-width: 1200px) {
  .container {
    width: 970px;
  }
}
*/
input, textarea, button {
    -webkit-appearance: none;
    -moz-appearance: none;
    -ms-appearance: none;
    -o-appearance: none;
    appearance: none;

    -webkit-border-radius: 0; 
}

/*
 * Masthead for nav
 */

.blog-masthead {
  background-color: #428bca;
  -webkit-box-shadow: inset 0 -2px 5px rgba(0,0,0,.1);
          box-shadow: inset 0 -2px 5px rgba(0,0,0,.1);
  width: 100%;
}



/*
 * Blog name and description
 */


.blog-header {
  padding-top: 20px;
  padding-bottom: 20px;
}
.blog-title {
  margin-top: 30px;
  margin-bottom: 0;
  font-size: 60px;
  font-weight: normal;
}
.blog-description {
  font-size: 20px;
  color: #999;
}


/*
 * Main column and sidebar layout
 */

.blog-main {
  font-size: 24px;
  line-height: 1.5;
}

/* Sidebar modules for boxing content */
.sidebar-module {
  padding: 15px;
  margin: 0 -15px 15px;
}
.sidebar-module-inset {
  padding: 15px;
  background-color: #f5f5f5;
  border-radius: 4px;
}
.sidebar-module-inset p:last-child,
.sidebar-module-inset ul:last-child,
.sidebar-module-inset ol:last-child {
  margin-bottom: 0;
}


/* Pagination */
.pager {
  margin-bottom: 60px;
  text-align: left;
}
.pager > li > a {
  width: 140px;
  padding: 10px 20px;
  text-align: center;
  border-radius: 30px;
}


/*
 * Blog posts
 */

.blog-post {
  margin-bottom: 60px;
}
.blog-post-title {
  margin-top: 15px;
  margin-bottom: 5px;
  font-size: 40px;
}
.blog-post-meta {
  margin-bottom: 20px;
  color: #999;
}

.blog-post img {
    display:block;
    margin:0 auto;
}

/*
 * Footer
 */
.blog-footer {
  padding: 40px 0;
  color: #999;
  text-align: center;
  background-color: #f9f9f9;
  border-top: 1px solid #e5e5e5;
}
.blog-footer p:last-child {
  margin-bottom: 0;
}

/*
 * override Bootstrap defaults
 */
body {
    font-size:16px;
}

/*
 * Navigation
 */
@media(max-width:767px) {
    .navbar...