IE7 Z-Index问题（CSS DropDown）

我已经尝试了一些使用JQuery和CSS技巧的不同修复程序，但似乎无法让我的下拉菜单放置在IE7中的手风琴滑块顶部。它似乎在任何其他网络浏览器中都能正常工作。任何帮助将不胜感激。IE7 Z-Index问题（CSS DropDown）

代码片段::

HTML

<div class="shell"> 
<div class="border"> 
     <div id="header"> 
      <h1 id="logo"><img src="" class="logo" /></h1> 

      <div class="cl">&nbsp;</div> 
     </div> 
     <div id="nav">  
      <ul class="menu"> 
       <li class="current_page_item"><a href="index.php?selected=1">Home</a></li> 
       <li ><a href="#">Applications</a> 
        <ul class="sub-menu"> 
         <li><a href="#">Sub1</a></li> 
         <li><a href="#">Sub2</a></li> 
         <li><a href="#">Sub3</a></li> 
        </ul> 
       </li> 
       <li ><a href="#">Products</a> 
        <ul class="sub-menu"> 
         <li><a href="#">Sub1</a></li> 
         <li><a href="#">Sub2</a></li> 
         <li><a href="#">Sub3</a></li> 
         <li><a href="#">Sub4</a></li> 
        </ul> 
       </li> 
       <li ><a href="#">News/Media</a></li> 
       <li ><a href="#">About Us</a></li> 
       <li ><a href="#">Contact</a></li> 
      </ul> 
     </div><!--end nav-->  
<div id="accordion-1"> 
    <dl> 
     <dt>Slide 1</dt> 
      <dd> 
       <h2><img src="images/accordian/efficacy.jpg" />Slide 1</h2> 
       <p>Slide 1</p> 
      </dd> 
     <dt>Slide 2</dt> 
      <dd> 
       <h2><img src="images/accordian/accuracy.jpg" />Slide 2</h2> 
       <p>Slide2</p> 
      </dd> 
     <dt>Slide 3</dt> 
      <dd> 
       <h2><img src="images/accordian/cost.jpg" />Slide 3</h2> 
       <p>Slide 3 </p> 
      </dd> 
    </dl> 
</div>

CSS

/* --------- */ 
/* -- Nav -- */ 
/* --------- */ 
#nav { height:43px; border-top:1px solid #dbdbdb; border-bottom:1px solid #dbdbdb; } 
.menu { padding: 7px 6px 0 0; } 
.menu li { margin: 0 5px; float: left; list-style:none; position:relative; border-right: 1px solid #DBDBDB; } 
.menu a { display: block; padding: 8px 15px; margin: 0; color: #555; text-decoration: none; font-size: 15px; } 
.menu .current a, .menu li:hover > a { color: #CA9800; } 
.menu ul li:hover a, .menu li:hover li a { color: #555; } 
.menu ul a:hover { background: #CA9800 !important; color: #fff !important; } 
.menu ul { background: #eee; display: none; margin: 0; padding: 0; width: 250px; position: absolute; top: 35px; border: solid 1px #ddd; z-index:9000 !important; } 
.menu li:hover > ul { display: block; } 
.menu ul li { float: none; margin: 0; padding: 0; } 
.menu ul a { font-size: 14px; } 
.menu ul ul { left: 250px; top: -3px; } 
.menu li.current_page_item a { color: #CA9800; } 
.menu .sub-menu li.current_page_item a { color: #CA9800; } 

/* --------------- */ 
/* -- ACCORDIAN -- */ 
/* --------------- */ 

/* UNLESS YOU KNOW WHAT YOU'RE DOING, DO NOT CHANGE THE FOLLOWING RULES */ 

.easy-accordion{display:block;position:relative;overflow:hidden;padding:0;margin:0} 
.easy-accordion dt,.easy-accordion dd{margin:0;padding:0} 
.easy-accordion dt,.easy-accordion dd{position:absolute} 
.easy-accordion dt{margin-bottom:0;margin-left:0;z-index:5;/* Safari */ -webkit-transform: rotate(-90deg); /* Firefox */ -moz-transform: rotate(-90deg);-moz-transform-origin: 20px 0px; /* Internet Explorer */ filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);cursor:pointer;} 
.easy-accordion dd{z-index:1;opacity:0;overflow:hidden} 
.easy-accordion dd.active{opacity:1;} 
.easy-accordion dd.no-more-active{z-index:2;opacity:1} 
.easy-accordion dd.active{z-index:3} 
.easy-accordion dd.plus{z-index:4} 
.easy-accordion .slide-number{position:absolute;bottom:0;left:10px;font-weight:normal;font-size:1.1em;/* Safari */ -webkit-transform: rotate(90deg); /* Firefox */ -moz-transform: rotate(90deg); /* Internet Explorer */ filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=1);} 


/* FEEL FREE TO CUSTOMIZE THE FOLLOWING RULES */ 

dd p{line-height:120%} 

#accordion-1{width:800px;height:245px;padding:20px;background:#fff;margin:0 0 0 60px; z-index:1;} 
#accordion-1 dl{width:800px;height:245px} 
#accordion-1 dt{height:46px;line-height:44px;text-align:right;padding:0 15px 0 0;font-size:1.1em;font-weight:bold;font-family: arial, sans-serif; text-transform:uppercase;letter-spacing:1px;background:#fff url(../images/slide-title-inactive-1.jpg) 0 0 no-repeat;color:#BF8530} 
#accordion-1 dt.active{cursor:pointer;color:#fff;background:#fff url(../images/slide-active.jpg) 0 0 no-repeat} 
#accordion-1 dt.hover{color:#BF8530;} 
#accordion-1 dt.active.hover{color:#fff} 
#accordion-1 dd{padding:25px;background:url(../images/slide.jpg) bottom left repeat-x;border:1px solid #dbe9ea;border-left:0;margin-right:3px} 
#accordion-1 .slide-number{color:#68889b;left:10px;font-weight:bold} 
#accordion-1 .active .slide-number{color:#fff;} 
#accordion-1 a{color:#BF8530} 
#accordion-1 dd img{float:right;margin:0 0 0 30px;} 
#accordion-1 h2{font-size:2.5em;margin-top:10px} 
#accordion-1 .more{padding-top:10px;display:block}

来源

2011-08-05 Will

也许你可以在问题中发布你的CSS和HTML的相关部分。 – Sparky