<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div style="height:900px;background-color:#3498db ">
<header style="">
<nav class="navbar navbar-default tembus">
<div class="container">
<div class="navbar-header">
<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>
<a class="navbar-brand" href="#">Indonesia Youth Dream</a>
</div>
<div class="collapse navbar-collapse" id="myNavbar">
<ul class="nav navbar-nav navbar-right">
<li><a href="#" class="hvrcenter">Home</a></li>
<li><a href="#" class="hvrcenter">About</a></li>
<li><a href="#" class="hvrcenter">TimeLine</a></li>
</ul>
</div>
</div>
</nav>
</header>
</div>