| 发表于：2007-09-03 10:48:17 楼主 |
/* set up the overall width of the menu div, the font and the margins */
.menu {
font-family: arial, sans-serif;
width:817px;
margin-left:0px;
margin:0px 0;
background:url（../pic/menu_top_bg.jpg);
background-repeat:repeat-x;
}
/* remove the bullets and set the margin and padding to zero for the unordered list */
.menu ul {
padding:0;
margin:0;
list-style-type: none;
}
/* float the list so that the items are in a line and their position relative so that the drop down list will appear in the right place underneath each list item */
.menu ul li {
float:left;
position:relative;
border-right-style:dotted;
border-right-width:1px;
border-right-color:#ffffff;
}
/* style the links to be 104px wide by 30px high with a top and right border 1px solid white. set the background color and the font size. */
.menu ul li a, .menu ul li a:visited {
display:block;
text-align:center;
text-decoration:none;
width:150px;
height:35px;
color:#fff;
border-bottom:1px solid #fff;
background:url（../pic/menu_top_bg.jpg);
background-repeat:repeat-x;
line-height:30px;
font-size:12px;
}
/* make the dropdown ul invisible */
.menu ul li ul {
display: none;
}
/* specific to non ie browsers */
/* set the background and foreground color of the main menu li on hover */
.menu ul li:hover a {
color:#fff;
background:url（../pic/menu_top_hover_bg.jpg);
background-repeat:repeat-x;
}
/* make the sub menu ul visible and position it beneath the main menu list item */
.menu ul li:hover ul {
display:block;
position:absolute;
top:30px;
left:0;
width:130px;
}
/* style the background and foreground color of the submenu links */
.menu ul li:hover ul li a {
display:block;
background:#cccccc;
color:#000;
height:30px;
line-height:30px;
border-bottom:1px;
border-bottom-style:dotted;
}
/* style the background and forground colors of the links on hover */
.menu ul li:hover ul li a:hover {
background:#c0d8cc;
color:#000;
}
</style>
<!--[if lte ie 6]>
<style type= "text/css ">
/* styling specific to internet explorer ie5.5 and ie6. yet to see if ie7 handles li:hover */
/* get rid of any default table style */
table {
border-collapse:collapse;
margin:0;
padding:0;
}
/* ignore the link used by 'other browsers ' */
.menu ul li a.hide, .menu ul li a:visited.hide {
display:none;
}
/* set the background and foreground color of the main menu link on hover */
.menu ul li a:hover {
color:#fff;
background:#133ea0;
}
/* make the sub menu ul visible and position it beneath the main menu list item */
.menu ul li a:hover ul {
display:block;
position:absolute;
top:35px;
left:0;
width:150px;
}
/* style the background and foreground color of the submenu links */
.menu ul li a:hover ul li a {
height:30px;
background:#faeec7;
color:#000;
}
/* style the background and forground colors of the links on hover */
.menu ul li a:hover ul li a:hover {
background:#dfc184;
color:#000;
}
</style>
<![endif]-->
<div class= "menu ">
<ul>
<li> <a class= "hide " href= "../menu/index.html "> 产品分销 </a>
<!--[if lte ie 6]>
<a href= "../menu/index.html "> 产品分销
<table> <tr> <td>
<![endif]-->
<ul>
<li> <a href= "# " title= " "> ibm acs产品 </a> </li>
<iframe src= "javascript:false " style= 'position:absolute; visibility:inherit; top:0px; left:0px; width:150px; height:31px; z-index:-1; filter=progid:dximagetransform.microsoft.alpha（style=0,opacity=0); '> </iframe>
<li> <a href= "# " title= " "> 公司业务 </a> </li>
<iframe src= "javascript:false " style= 'position:absolute; visibility:inherit; top:0px; left:0px; width:150px; height:31px; z-index:-1; filter=progid:dximagetransform.microsoft.alpha（style=0,opacity=0); '> </iframe>
<li> <a href= "# " title= " "> 成功案例 </a> </li>
<iframe src= "javascript:false " style= 'position:absolute; visibility:inherit; top:0px; left:0px; width:150px; height:31px; z-index:-1; filter=progid:dximagetransform.microsoft.alpha（style=0,opacity=0); '> </iframe>
</ul>
<!--[if lte ie 6]>
</td> </tr> </table>
</a>
<![endif]-->
</li>
</ul>
</div>
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li a:hover用纯颜色,整个菜单就显示正常,用背景图片（jpeg)之后,就只有
主菜单的能正常显示,下拉菜单就直接消失了?点上去就不出下拉菜单了呢? |
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