JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<div class="container-fluid">
  <div class="row">
    <div class="col-xs-12 col-sm-12 col-md-4 col-lg-4 col">
      <div class="navbar-header navbar-inverse">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span> 
        </button>
      </div>
      <div class="collapse navbar-collapse" id="myNavbar">
        
      </div>
    </div>
    <div class="col-xs-12 col-sm-12 col-md-4 col-lg-4 col">
      <div class="navbar-header navbar-inverse">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#collapse2">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span> 
        </button>
      </div>
      <div class="collapse navbar-collapse" id="collapse2">
        
      </div>
    </div>
    <div class="col-xs-12 col-sm-12 col-md-4 col-lg-4 col"></div>
  </div>
</div>

CSS

.col{
  border: 1px dotted #000;
  min-height: 50px;
}

.collapse {
  height: 200px;
  background: rgba(0,0,0,0.3);
}