<header>
<nav class="navbar navbar-inverse navbar-static-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#responsive-menu">
<span class="sr-only">open navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="index.html"><b>Football clubs</b></a>
</div>
<div class="collapse navbar-collapse" id="responsive-menu">
<ul class="nav navbar-nav">
<li><a href="index.html">Home</a></li>
<li><a href="about.html">About</a></li>
</ul>
<form class="navbar-form navbar-right">
<div class="form-group has-feedback" id="loginDiv">
<input type="text" class="form-control" placeholder="LOGIN" name="login">
<span id="loginSpan" class="glyphicon form-control-feedback"></span>
</div>
<div class="form-group has-feedback" id="passwordDiv">
<input type="password" class="form-control" placeholder="PASSWORD" name="password">
<span id="passwordSpan" class="glyphicon form-control-feedback"></span>
</div>
<button type="button" class="btn btn-success" onclick="loginForm(this.form)">ENTER</button>
</form>
</div>
</div>
</nav>
</header>
<nav class="navmenu navbar navbar-inverse" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#responsive-menu">
<span class="sr-only">open navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="index.html"><b>Football clubs</b></a>
</div>
<div class="collapse navbar-collapse" id="responsive-menu">
<ul class="nav navmenu-nav">
<li><a href="index.html">Home</a></li>
<li><a href="about.html">About</a></li>
</ul>
<form class="navbar-form navbar-right">
<div class="form-group has-feedback" id="loginDiv">
<input type="text" class="form-control" placeholder="LOGIN" name="login">
<span id="loginSpan" class="glyphicon form-control-feedback"></span>
</div>
<div class="form-group has-feedback" id="passwordDiv">
<input type="password" class="form-control" placeholder="PASSWORD" name="password">
<span id="passwordSpan" class="glyphicon form-control-feedback"></span>
</div>
<button type="button" class="btn btn-success" onclick="loginForm(this.form)">ENTER</button>
</form>
</div>
</div>
</nav>
.navmenu {
width: 200px;
}
<nav class="navmenu navmenu-default" role="navigation">
<a class="navmenu-brand" href="#">Название</a>
<ul class="nav navmenu-nav">
<li class="active"><a href="#">Пункт 1</a></li>
<li><a href="#">Пункт 2</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Пункт 3 <b class="caret"></b></a>
<ul class="dropdown-menu navmenu-nav" role="menu">
<li><a href="#">Пункт 3.1</a></li>
<li><a href="#">Пункт 3.2</a></li>
<li><a href="#">Пункт 3.3</a></li>
<li><a href="#">Пункт 3.4</a></li>
</ul>
</li>
</ul>
</nav>
.navmenu {
width: 200px;
}