Responsive Menu

by Ahmad Najiullah

HTML

<div class='tab'>
     <input id='tab-1' name='tab-group-1' type='radio'/>
        <label for='tab-1'>Menu 1 <i>▼</i></label>
        <div class='tab close-tab'>
          <input id='tab-close2' name='tab-group-1' type='radio'/>
            <label for='tab-close2'>Hide Menu 1 <i>▲</i></label>
        </div>
<nav id='menu' role='navigation'>
  <ul>
      <li><a href='/'>Homepage</a></li>
      <li><a href='#'>Menu Test</a></li>
      <li><a href='#'>Menu Test</a>
    <ul>
          <li><a href='#'>Menu Test</a></li>
          <li><a href='#'>sub Test</a>
        <ul>
              <li><a href='#'>Menu Test</a></li>
                <li><a href='#'>Menu Test</a></li>
        </ul>        
        </li>
        </ul>
        </li>
      <li><a href='#'>Aneh</a></li>
      <li><a href='#'>Menu Test</a></li>
      <li><a href='#'>Menu Test</a></li>
  </ul>
</nav>
</div><br/>
Source: <a href="http://www.ads-id.com/forums/showthread.php/177384-Share-Cara-Membuat-Navigasi-Menu-Responsive-dengan-Tampilan-Keren-%28Zee-Style%29">http://www.ads-id.com/forums/showthread.php/177384-Share-Cara-Membuat-Navigasi-Menu-Responsive-dengan-Tampilan-Keren-%28Zee-Style%29</a>

CSS

#menu {
    background: #ffffff; /* Old browsers */
/* IE9 SVG, needs conditional override of 'filter' to 'none' */
background: url(data:image/svg+xml;base64,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);
background: -moz-linear-gradient(top,  #ffffff 0%, #f6f6f6 47%, #ededed 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(47%,#f6f6f6), color-stop(100%,#ededed)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* IE10+ */
background: linear-gradient(to bottom,  #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ededed',GradientType=0 ); /* IE6-8 */
    display: block;
    float: left;
    margin: 0 auto 1em;
    width: 100%;
    border: 1px solid #DDD;
}
#menu ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
}
#menu ul li {
    float: left;
    position: relative;
    border-right: 1px solid #ddd;
}
#menu ul li:last-child {
    border-right:none;
}
#menu a {
    display: block;
   ...