<body>
<nav class="navbar navbar-default navbar-inverse" role="navigation">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<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="#">Login dropdown</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
<li class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-left" role="search">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li><p class="navbar-text">Already have an account?</p></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><b>Login</b> <span class="caret"></span></a>
<ul id="login-dp" class="dropdown-menu">
<li>
<div class="row">
<div class="col-md-12">
Login via
<div class="social-buttons">
<a href="#" class="btn btn-fb"><i class="fa fa-facebook"></i> Facebook</a>
<a href="#" class="btn btn-tw"><i class="fa fa-twitter"></i> Twitter</a>
</div>
or
<form class="form" role="form" method="post" action="login" accept-charset="UTF-8" id="login-nav">
<div class="form-group">
<label class="sr-only" for="exampleInputEmail2">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail2" placeholder="Email address" required>
</div>
<div class="form-group">
<label class="sr-only" for="exampleInputPassword2">Password</label>
<input type="password" class="form-control" id="exampleInputPassword2" placeholder="Password" required>
<div class="help-block text-right"><a href="">Forget the password ?</a></div>
</div>
<div class="form-group">
<button type="submit" class="btn btn-primary btn-block">Sign in</button>
</div>
<div class="checkbox">
<label>
<input type="checkbox"> keep me logged-in
</label>
</div>
</form>
</div>
<div class="bottom text-center">
New here ? <a href="#"><b>Join Us</b></a>
</div>
</div>
</li>
</ul>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</body>
body{
background:url('http://www.wallpaperup.com/uploads/wallpapers/2012/10/21/20181/cad2441dd3252cf53f12154412286ba0.jpg');
padding:50px;
}
#login-dp{
min-width: 250px;
padding: 14px 14px 0;
overflow:hidden;
background-color:rgba(255,255,255,.8);
}
#login-dp .help-block{
font-size:12px
}
#login-dp .bottom{
background-color:rgba(255,255,255,.8);
border-top:1px solid #ddd;
clear:both;
padding:14px;
}
#login-dp .social-buttons{
margin:12px 0
}
#login-dp .social-buttons a{
width: 49%;
}
#login-dp .form-group {
margin-bottom: 10px;
}
.btn-fb{
color: #fff;
background-color:#3b5998;
}
.btn-fb:hover{
color: #fff;
background-color:#496ebc
}
.btn-tw{
color: #fff;
background-color:#55acee;
}
.btn-tw:hover{
color: #fff;
background-color:#59b5fa;
}
@media(max-width:768px){
#login-dp{
background-color: inherit;
color: #fff;
}
#login-dp .bottom{
background-color: inherit;
border-top:0 none;
}
}