IE8を除くすべてのブラウザで機能するドロップダウンulメニューがあります。私はZ-indexをいじってみましたが、あまり運がありませんでした。ユーザーが最初の要素にカーソルを合わせると、2番目のリストがドロップダウンとして表示されますが、ユーザーがその要素に移動しようとすると、その要素は表示されなくなります。私が見逃しているかもしれない何か他のものはありますか?助けてください。
生成されたHTMLは次のとおりです。
<div id="topNav" class="topNavMenu">
<ul>
<li><a href="/Main">Home</a></li>
<li><a rel="submenu1">Account Information</a></li>
<li><a rel="submenu2">Financial</a></li>
<li><a rel="submenu3">Pricing</a></li>
<li><a rel="submenu4">Operations</a></li>
<li><a rel="submenu5">Support</a></li>
<li><a rel="submenu6">Document Management</a></li>
<li><a rel="submenu7">Administration</a></li>
</ul>
<ul id="submenu1" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/19">Bill To/Ship To Search</a></li>
<li><a href="/Display/Page/Index/33">Customer Account Information</a></li>
</ul>
<ul id="submenu2" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/29">Statement Search</a></li>
</ul>
<ul id="submenu3" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/30">Price Notification Summary</a></li>
</ul>
<ul id="submenu4" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/31">Online Environmental Compliance</a></li>
</ul>
<ul id="submenu5" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/32">Manage Profile</a></li>
<li><a href="/Display/Page/Index/15">Administrative Interfaces</a></li>
</ul>
<ul id="submenu6" class="ddsubmenustyle">
<li><a href="/Display/Page/Index/45">HES</a></li>
<li><a href="/Display/Page/Index/52">Marketing Services</a></li>
<li><a href="/Display/Page/Index/54">Sunoco University Classes</a></li>
<li><a href="/Display/Page/Index/43">Credit Card Program Information</a></li>
</ul>
<ul id="submenu7" class="ddsubmenustyle">
<li><a href="/Administration/UserAdmin/CreateUser">Create a New User</a></li>
<li><a href="/Administration/UserAdmin">User Administration</a></li>
<li><a href="/Administration/UserAdmin/CreateRole">Create a New Role</a></li>
<li><a href="/Administration/MenuItem">Maintain Menu Items</a></li>
<li><a href="/Administration/MenuItem/RefreshMenu">Refresh Menu</a></li>
</ul>
</div>
およびCSS:
/* Top navigation menu
topNavMenu = the class used on the menu div.
ddsubmenustyle = dropdown div css.
-----------------------------------------------------------*/
.topNavMenu ul
{
margin: 0;
padding: 0;
font: bold 12px Verdana;
list-style-type: none;
background: #C3C9D9; /* #153371 */
overflow: hidden;
width: 100%;
background-image:url(../images/menu_bg.png);
height:35px;
float:left;
}
.topNavMenu li
{
display: inline;
margin: 0;
z-index: 100;
}
.topNavMenu li a
{
float: left;
display: block;
text-decoration: none;
margin: 0;
padding: 0px 10px; /*padding inside each tab*/
border-right: 1px solid white; /*right divider between tabs*/
color: black;
background: #6c94b0; /* #153371 */
background-image:url(../images/menu_bg.png);
height:35px;
line-height:35px;
font-family:Verdana, Arial, Helvetica, sans-serif;
/*font-size:10px;*/
}
.topNavMenu li a:visited
{
color: black;
}
.topNavMenu li a:hover
{
background:#4D77A7; /*background of tabs for hover state */
color:White;
text-decoration:bold;
}
.topNavMenu a.selected
{
background: #4D77A7; /*background of tab with "selected" class assigned to its LI */
color:White;
}
.ddsubmenustyle, .ddsubmenustyle div
{ /*topmost and sub DIVs, respectively*/
font: normal 12px Verdana;
margin: 0;
font-weight:bold;
padding: 0;
position: absolute;
left: 0;
top: 0;
list-style-type: none;
background: white;
border-bottom-width: 0;
visibility: hidden;
z-index: 300;
}
.ddsubmenustyle ul
{
margin: 0;
padding: 0;
position: absolute;
left: 0;
top: 0;
list-style-type: none;
border: 0px none;
z-index: 300;
}
.ddsubmenustyle li a
{
display: block;
width: 170px; /*width of menu (not including side paddings)*/
color: white;
background-color: #aec6f6;
text-decoration: none;
padding: 4px 5px;
border-bottom: 1px solid white;
background-color:#4D77A7;
line-height:24px;
z-index: 300;
}
.ddsubmenustyle li ul li a, .ddsubmenustyle li ul li:first-child a
{
display: block;
width: 170px; /*width of menu (not including side paddings)*/
color: white;
background-color: #aec6f6;
text-decoration: none;
padding: 4px 5px;
border-bottom: 1px solid white;
background-color:#4D77A7;
line-height:24px;
background-image:none;
-moz-border-bottom-radius: none;
-webkit-border-bottom-radius: none;
-khtml-border-bottom-radius: none;
border-bottom-radius: none;
}
.ddsubmenustyle li:first-child a
{
display: block;
width: 170px; /*width of menu (not including side paddings)*/
color: white;
background-image:url(../images/arrow_first-child.png);
background-repeat:no-repeat;
background-position:top left;
background-color: #4D77A7;
text-decoration: none;
padding: 16px 5px 4px 5px;
border-bottom: 1px solid white;
background-color:#4D77A7;
}
.ddsubmenustyle li ul li:last-child a
{
-moz-border-bottom-right-radius: 0px;
-webkit-border-bottom-right-radius: 0px;
-khtml-border-bottom-right-radius: 0px;
border-bottom-right-radius: 0px;
-moz-border-bottom-left-radius: 0px;
-webkit-border-bottom-left-radius: 0px;
-khtml-border-bottom-left-radius: 0px;
border-bottom-left-radius: 0px;
border-bottom: none;
}
.ddsubmenustyle li ul li a:hover
{
background-color:#4D77A7;
color: 40638A;
line-height:24px;
}
.ddsubmenustyle li:last-child a
{
-moz-border-bottom-right-radius: 5px;
-webkit-border-bottom-right-radius: 5px;
-khtml-border-bottom-right-radius: 5px;
border-bottom-right-radius: 5px;
-moz-border-bottom-left-radius: 5px;
-webkit-border-bottom-left-radius: 5px;
-khtml-border-bottom-left-radius: 5px;
border-bottom-left-radius: 5px;
}
* html .ddsubmenustyle li
{ /*IE6 CSS hack*/
display: inline-block;
width: 170px; /*width of menu (include side paddings of LI A*/
}
.ddsubmenustyle li a:hover
{
background-color:#38587C;
color: white;
line-height:24px;
}
/* Neutral CSS */
.downarrowpointer
{ /*CSS for "down" arrow image added to top menu items*/
padding-left: 4px;
border: 0;
}
.rightarrowpointer
{ /*CSS for "right" arrow image added to drop down menu items*/
position: absolute;
padding-top: 3px;
left: 100px;
border: 0;
}
.ddiframeshim
{
position: absolute;
z-index: 500;
background: transparent;
border-width: 0;
width: 0;
height: 0;
display: block;
}