Perfect CSS Tab with Sub Menu

Use perfect CSS Tab with sub menu. Hope you will love it.

• 2012
  • Pages
  • Archives
  • New Posts
  • Recent Comments
• 2011
  • Get to know us
  • Find out what we do
• 2010
  • E-mail Us
  • Use Our Contact Form

CSS Code:

<style type="text/css">
#menu {
  position: relative;
  margin-left: 0;
  }
#menu a {
  display: block;
  padding:0 5px 0 5px;
  text-decoration:none;
  border:#ccc 1px solid
  }
  #menu a:hover { background:#ff0000; color:#fff}
#menu ul {
  list-style-type: none;
  padding-top: 0;
  }
#menu li {
  float: left;
  /*position: relative;*/
  padding: 3px 0;
  text-align: center;
  }
#menu ul.sub-menu {
  display: none;
  position: absolute;
  top: 24px;
  left: 0;
  padding: 10px;
  z-index: 90;
  margin:0; padding:0;
 
  }
#menu ul.sub-menu li {
  text-align: left;
  }
#menu li:hover ul.sub-menu {
  display: block;
  border: 1px solid #ccc;
  border-left:0px;
  border-right:0px;
  width:600px;
  }
  #menu li:hover ul.sub-menu li a { border:0px;}
  </style>

HTML Code:

<div id="menu">
  <ul>
  <li><a href="#">2012</a>
 <ul class="sub-menu">
  <li><a href="#">Pages</a></li>
  <li><a href="#">Archives</a></li>
  <li><a href="#">New Posts</a></li>
  <li><a href="#">Recent Comments</a></li>
  </ul>
 </li>
 <li><a href="#">2011</a>
 <ul class="sub-menu">
  <li><a href="#">Get to know us</a></li>
  <li><a href="#">Find out what we do</a></li>
  </ul>
 </li>
 <li><a href="#">2010</a>
 <ul class="sub-menu">
  <li><a href="#">E-mail Us</a></li>
  <li><a href="#">Use Our Contact Form</a></li>
  </ul>
 </li>
  </ul>
  </div>