<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>
<nav class="navbar navbar-static">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="http://tuconsultoraseo.com" target="ext"><b>Tu Consultora SEO</b></a>
<a class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="glyphicon glyphicon-chevron-down"></span>
</a>
</div>
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Channels</a>
<ul class="dropdown-menu">
<li><a href="#">Sub-link</a></li>
<li><a href="#">Sub-link</a></li>
<li><a href="#">Sub-link</a></li>
<li><a href="#">Sub-link</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-right navbar-nav">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="glyphicon glyphicon-search"></i></a>
<ul class="dropdown-menu" style="padding:12px;">
<form class="form-inline">
<button type="submit" class="btn btn-default pull-right"><i class="glyphicon glyphicon-search"></i></button><input type="text" class="form-control pull-left" placeholder="Search">
</form>
</ul>
</li>