我有一個子菜單,當我將鼠標懸停在父列表它就向下像它應該和一切工作與懸停顏色,但是當我回去到父列表它不顯示懸停顏色,直到我在頂部/幾乎在列表中..這是一個填充問題?CSS子菜單懸停問題
/* MENU */
#gen_navigation {
float:right;
margin:0;
padding:0;
}
#gen_navigation li a, #gen_navigation li {
float:left;
}
#gen_navigation li {
list-style:none;
position:relative;
}
#gen_navigation li a {
padding: 35px 20px 23px 20px;
text-decoration:none;
color:white;
border-right: 1px solid #3c3c3c;
border-left: 1px solid #333;
border-bottom: 1px solid #232323;
border-radius:3px;
}
/* Sub-Menu */
#gen_navigation li ul {
display:none;
position:absolute;
left:0;
top:100%;
margin:0;
padding:0;
background: #292929;
background: -moz-linear-gradient(top, black, #3c3c3c 1px, #292929 25px);
background: -webkit-gradient(linear, left top, left 25, from(black), color-stop(4%, #3c3c3c), to(#292929));
}
#gen_navigation li:hover ul {
display:block;
}
#gen_navigation li ul li, #gen_navigation li ul li a {
float:none;
}
#gen_navigation li ul li a {
width: 180px;
display: block;
}
和HTML
<ul id="gen_navigation">
<li class="selected"><a href="#"><span>Home</span></a></li>
<li><a href="#"><span>About</span></a>
<ul>
<li><a href="#">Gate 5 Energy Partners</a></li>
<li><a href="#">Leadership</a></li>
<li><a href="#">Key Consultants & Strategic Partners</a></li>
</ul>
</li>
<li><a href="#"><span>Technology</span></a>
<ul>
<li><a href="#">About SERT</a></li>
<li><a href="#">About the inventor</a></li>
</ul>
</li>
<li><a href="#"><span>Applications</span></a>
<ul>
<li><a href="#">Agri-Business</a></li>
<li><a href="#">WasteWater Industry</a></li>
</ul>
</li>
<li><a href="#"><span>Benefits</span></a>
<ul>
<li><a href="#">Environmental Benefits</a></li>
<li><a href="#">Economic Benefits</a></li>
</ul>
</li>
<li><a href="#"><span>Inquiries</span></a></li>
</ul>
這是http://jsfiddle.net/YjLxy/ – Blake