我在此页面上使用弹出菜单：http ://www.orientalhealthsolutions.com/
中心导航有两个弹出链接：免疫系统的一个是有问题的。当您将鼠标悬停在免疫系统上时，子菜单会飞出，但它仅在前两项上处于活动状态。如果您尝试将鼠标悬停在 Food Sensitivity 上，它可能会或可能无法访问。
我为它编写代码的方式与我为女性健康编写的代码相同，它可以正常工作。
这是HTML：
<ul id="nav-one" class="dropmenu">
<li id="brain"><a href="{site_url}conditions-treated/brain-and-memory-neurological"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Brain & Memory</a></li>
<li id="digestive"><a href="/conditions-treated/digestive-gut-disorder"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Digestive Disorders</a></li>
<li id="diabetes"><a href="/conditions-treated/diabetes-blood-sugar-disorder"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Diabetes & Blood Sugar</a></li>
<li id="immune"><a href="#"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Immune System</a>
<ul>
<li><a href="/conditions-treated/immune-auto-immune-disorders">Autoimmune</a></li>
<li><a href="/conditions-treated/immune-allergies">Allergies</a></li>
<li><a href="/conditions-treated/immune-food-sensitivities">Food Sensitivity</a></li>
</ul>
</li>
<li id="fertility"><a href="/conditions-treated/fertility-Infertility-female-male"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Fertility</a></li>
<li id="womens-health"><a href="/conditions-treated/"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Women's Health</a>
<ul>
<li><a href="/conditions-treated/womens-health-PCOS-endometriosis-menstrual-disorder">Women’s health issues</a></li>
<li><a href="/conditions-treated/womens-health-menopause">Menopause</a></li>
<li><a href="/conditions-treated/womens-health-breast-pain-associated-with-lactation">Lactation breast pain</a></li>
</ul>
</li>
<li id="mens-health"><a href="/conditions-treated/andropause-male-menopause"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Men's Health</a></li>
<li id="pain"><a href="/conditions-treated/pain-musculo-skeletal-pain"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Pain</a></li>
<li id="cancer"><a href="/conditions-treated/cancer-side-effects-of-chemotherapy-radiation"><img class="gold-dot" src="/photos/gold-dot.png" alt="" /> Cancer</a></li>
</ul>
这是CSS：
ul#nav-one {
width: 240px;
height: 393px;
position: absolute;
top: 0;
left: 0;
z-index: 100;
}
ul#nav-one li#brain { position: absolute; top: 30px ; left: 110px;}
ul#nav-one li#digestive { position: absolute; top: 70px ; left: 65px; }
ul#nav-one li#diabetes { position: absolute; top: 110px ; left: 35px; }
ul#nav-one li#immune { position: absolute; top: 150px ; left: 19px; }
ul#nav-one li#fertility { position: absolute; top: 190px ; left: 12px; }
ul#nav-one li#womens-health { position: absolute; top: 230px ; left: 18px; }
ul#nav-one li#mens-health { position: absolute; top: 270px ; left: 35px; }
ul#nav-one li#pain { position: absolute; top: 310px ; left: 60px; }
ul#nav-one li#cancer { position: absolute; top: 350px ; left: 110px;}
ul#nav-one li#womens-health,
ul#nav-one li#immune { padding-right: 90px; }
ul#nav-one li a:link,
ul#nav-one li a:visited { color: #710006; text-decoration: none;}
ul#nav-one li a:hover { text-decoration: underline; }
ul#nav-one li#womens-health:hover { border-bottom: 1px solid #8a2d31; }
ul#nav-one li#womens-health a:hover { text-decoration: none; }
ul#nav-one li#womens-health ul li a:hover { text-decoration: underline; }
ul#nav-one li#immune:hover { border-bottom: 1px solid #8a2d31; }
ul#nav-one li#immune a:hover { text-decoration: none; }
ul#nav-one li#immune ul li a:hover { text-decoration: underline; }
ul.dropmenu {
float: left;
margin: 0px;
padding: 0px;
display: block;
position: relative;
}
.dropmenu li a, .dropmenu li{
display: block;
}
.dropmenu li{
list-style: none;
position: relative;
top: 1px;
margin-bottom: 1px;
}
.dropmenu li span {
display:block;
float:right;
height:10px;
position:absolute;
right:10px;
top:13px;
width:10px;
}
.dropmenu li a, .dropmenu li div {
display:block;
text-decoration:none;
width: 100%;
}
/* Submenu */
.dropmenu li ul {
display: none;
position: absolute;
width: 148px;
left: 150px;
top: 22px;
padding: 0px;
margin: 0px;
}
ul#nav-one li ul li { padding: 5px 0; }
.dropmenu li:hover > ul {
display: block;
margin-left: -6px;
height: 100px;
border: 1px solid #850006;
background: rgba(247,238,219,0.9);
}
.dropmenu li ul li, .dropmenu li ul li a {
float: none;
color: #0657AD;
text-transform: none;
text-indent: 10px;
display: block;
margin: 0;
padding: 0;
}
.dropmenu li ul li{
_display: inline;
}
.dropmenu li ul li a:link,
.dropmenu li ul li a:visited {
color: #850006;
display:block;
text-decoration:none;
}
.center_content { width: 100%; margin: 0; padding: 0; }
#placeholder { width: 170px; height: 300px; float: left; }
#topics { float: right; width: 82%; border-top: 1px solid #d4d8b5; }
.health-topic {
width: 32%;
float: left;
border-right: 1px solid #d3d8b2;
margin: 15px 10px 10px 0;
}
.health-topic.last { margin-right: 0; padding-right: 0; border-right: none; }
.health-topic h4 {
color: #6a0506;
font-size: 1.4em;
font-weight: normal;
margin-bottom: 0; text-shadow: #eaeaea 1px 1px 1px; }
.health-topic h4 {
text-align: center;
margin-top: 15px;
line-height: 1em;
margin-bottom: 5px;
padding-bottom: 0;
}
.health-topic p {
text-align: center;
line-height: 1em;
margin-bottom: 20px;
margin-top: 0;
padding-top: 0;
}
.health-topic img { max-width: 75%; margin: 0 auto; }
任何帮助使食物敏感性始终可触摸，将不胜感激。
谢谢。