<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CSS only Bootstrap nav bar</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<style>
@media screen and (max-width: 768px) {
#menu-toggle:not(:checked) + .navbar-nav {
display: none;
}
}
</style>
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand">
Theory and Practice
</a>
<label for="menu-toggle" class="navbar-toggle collapsed">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</label>
</div>
<input type="checkbox" id="menu-toggle" class="hidden"/>
<ul class="nav navbar-nav navbar-right">
<li><a class="nav-item">About</a></li>
<li><a class="nav-item">Archives</a></li>
<li><a class="nav-item">Tags</a></li>
<ul>
</div>
</nav>
</body>
</html>