<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>
<!------ Include the above in your HEAD tag ---------->
<!-------- don't use this html its for only top margin ---------------------->
<div class="margintop"></div>
<!-------- don't use this html its for only top margin ---------------------->
<!------------- navbar default ----------------------->
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse-2">
<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="#">Company Name</a>
</div>
<div class="collapse navbar-collapse" id="navbar-collapse-2">
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Services</a></li>
<li><a href="#">Works</a></li>
<li><a href="#">News</a></li>
<li><a href="#">Contact</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container -->
</nav><!-- /.navbar -->
<!--------------- navbar inverse ----------------->
<nav class="navbar navbar-inverse">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse-3">
<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="#">Logo</a>
</div>
<div class="collapse navbar-collapse" id="navbar-collapse-3">
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Services</a></li>
<li><a href="#">Works</a></li>
<li><a href="#">News</a></li>
<li><a href="#">Contact</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container -->
</nav><!-- /.navbar -->
.navbar {
-webkit-transition: all 0.6s ease-out;
-moz-transition: all 0.6s ease-out;
-o-transition: all 0.6s ease-out;
-ms-transition: all 0.6s ease-out;
transition: all 0.6s ease-out;
border-radius: 0px;
}
/*-------- don't use this css its for only top margin ----------------------*/
.margintop{ margin-top:20px;}
