使用Jquery+CSS如何创建流动导航菜单-Fluid Navigation

menuBarHolder { width: 730px; height:45px; background-color:# 000 ; color:#fff; font-family:Arial; font-size:14px; margin-top:20px;}

#menuBarHolder ul{ list-style-type:none; display:block;}

#container { margin-top:100px;}

#menuBar li{  float:left;  padding:15px; height:16px; width:50px; border-right:1px solid #ccc; }

#menuBar li a{color:#fff; text-decoration:none; letter-spacing:-1px; font-weight:bold;}

.menuHover { background-color:#999;}

.firstchild { border-left:1px solid #ccc;}

.menuInfo { cursor:hand; background-color:# 000 ; color:#fff;

width:74px; font-size:11px;height:100px; padding:3px; display:none;

position:absolute; margin-left:-15px; margin-top:-15px;

-moz-border-radius-bottomright: 5px;

-moz-border-radius-bottomleft: 5px;

-webkit-border-bottom-left-radius: 5px;

-webkit-border-bottom-right-radius: 5px;

-khtml-border-radius-bottomright: 5px;

-khtml-border-radius-bottomleft: 5px;

 border-radius-bottomright: 5px;

border-radius-bottomleft: 5px;

}

<div id="menuBarHolder">

<ul id="menuBar">

<li class="firstchild"><a href="javascript:#">Home</a>

<div class="menuInfo">I am some text about the home section</div></li>

<li><a href="javascript:#">Services</a>

<div class="menuInfo">I am some text about the services section</div></li>

<li><a href="javascript:#">Clients</a>

<div class="menuInfo">I am some text about the clients section</div></li>

<li><a href="javascript:#">Portfolio</a>

<div class="menuInfo">I am some text about the portfolio section</div></li>

<li><a href="javascript:#">About</a>

<div class="menuInfo">I am some text about the about section</div></li>

<li><a href="javascript:#">Blog</a>

<div class="menuInfo">I am some text about the blog section</div></li>

<li><a href="javascript:#">Fo
      
      
       
       ll
      
      ow</a>

<div class="menuInfo">I am some text about the fo
      
      
       
       ll
      
      ow section</div></li>

<li><a href="javascript:#">Contact</a>

<div class="menuInfo">I am some text about the contact section</div></li>

</ul>

</div>

$(document).ready(function()

{

$('#menuBar li').click(function()

{

  var url = $(this).find('a').attr('href');

  document.location.href = url;

});

$('#menuBar li').hover(function()

{

   $(this).find('.menuInfo').slideDown();

},

function()

{

  $(this).find('.menuInfo').slideUp();

});

});