JSFiddle - React, Tailwind, and code Playground

HTML

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
 <!-- Fixed navbar -->
    <nav class="navbar navbar-inverse navbar-fixed-top">

      <div class="container">

        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="#">Bootstrap theme</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
          <ul class="nav navbar-nav">
            <li><a href="#">Home</a></li>
            <li><a href="#about">About</a></li>
            <li><a href="#contact">Contact</a></li>
            <li class="dropdown">
              <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
              <ul class="dropdown-menu">
                <li><a href="#">Action</a></li>
                <li><a href="#">Another action</a></li>
                <li><a href="#">Something else here</a></li>
                <li role="separator" class="divider"></li>
                <li class="dropdown-header">Nav header</li>
                <li><a href="#">Separated link</a></li>
                <li><a href="#">One more separated link</a></li>
              </ul>
            </li>
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </nav>

CSS

.navbar{
/* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+20,207cca+20,207cca+100 */
background: #ffffff; /* Old browsers */
background: -moz-linear-gradient(45deg,  #ffffff 0%, #ffffff 21%, #207cca 21%, #207cca 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(45deg,  #ffffff 0%,#ffffff 21%,#207cca 21%,#207cca 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(45deg,  #ffffff 0%,#ffffff 21%,#207cca 21%,#207cca 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#207cca',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */


}