johnmorris/nav.html

## nav.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Responsive Navigation</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
    <style>
      body {
        margin: 0;
        padding: 0;
        font-family: sans-serif;
      }
      nav {
        background: #000;
        overflow: hidden;
      }
      .header {
        float: left;
        color: #fff;
        padding: 15px;
        overflow: hidden;
      }
      .logo {
        font-size: 24px;
      }
      .handle {
        float: right;
        background: #222;
        color: #fff;
        border: none;
        font-size: 18px;
        padding: 5px 10px;
        border-radius: 3px;
        cursor: pointer;
        display: none;
      }
      nav a {
        text-decoration: none;
        color: inherit;
      }
      nav ul {
        overflow: hidden;
        color: #fff;
        margin: 0;
        padding: 0;
        text-align: center;
        transition: max-height 0.5s;
        -webkit-transition: max-height 0.5s;
        -ms-transition: max-height 0.5s;
        -moz-transition: max-height 0.5s;
        -o-transition: max-height 0.5s;
      }
      nav ul li {
        float: right;
        display: inline-block;
        padding: 20px;
      }
      nav ul li:hover {
        background-color: #222;
      }
      section {
        box-sizing: border-box;
        line-height: 1.5em;
        width: 70%;
        margin: 0 auto;
        padding: 20px;
      }
      @media screen and (max-width: 767px) {
        .header {
          float: none;
        }
        nav ul {
          background: #222;
          max-height: 0;
          width: 100%;
        }
        nav ul.show {
          max-height: 20em;
        }
        nav ul li {
          box-sizing: border-box;
          width: 100%;
          padding: 15px;
        }
        .handle {
          display: inline;
        }
        section {
          width: 100%;
        }
      }
    </style>
    <script type="text/javascript">
      $(document).ready(function(){
        $('.handle').on('click', function(){
          $('nav ul').toggleClass('show');
        });
      });
    </script>
  </head>
  <body>
    <nav>
      <div class="header">
        <a class="logo">Demo</a>
        <button class="handle">
          <i class="fa fa-bars"></i>
        </button>
      </div>
      <ul>
        <li><a href="#">Home</a></li>
        <li><a href="#">About</a></li>
        <li><a href="#">Blog</a></li>
        <li><a href="#">Contact</a></li>
      </ul>
    </nav>
    <section id="content">
      <h1>Responsive navigation is da bomb!</h1>
      <p>Mobile users around the world thank you!</p>
    </section>
  </body>
</html>