我可能在这里做得不对。这里是我的代码吧:
ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: auto;
background-color: #000066;
z-index: 1;
}
.header {
position: fixed;
top: 0;
width: 100%;
overflow: auto;
}
li {
float: left;
}
li a, .dropbtn {
display: inline-block;
color: white;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}
li a:hover, .dropdown:hover .droptn {
background-color: #ccb3ff;
color: black;
}
.dropdown-content {
display: none;
position: absolute;
background-color: #ccb3ff;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 2;
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block, flex;
flex-flow: column;
justify-content: space-evenly;
flex-grow: 2;
text-align: left;
z-index: 3;
}
.dropdown-content a:hover {background-color: white; color: #000066;}
.dropdown:hover .dropdown-content {display: block;}
<ul class="header">
<li><a href="#home">Home</a></li>
<li><a href="#about">About Us</a></li>
<li><a href="#quote">Request a Quote</a></li>
<li><a href="#colors">Colors</a></li>
<li class="dropdown"><a href="javascript:void(0)" class="dropbtn">Products</a>
<div class="dropdown-content">
<a href="#addressblocks">Address Blocks</a>
<a href="#balls">Balls and Finials</a>
<a href="#columns">Columns</a>
<a href="#coping">Coping (Wall Caps)</a>
<a href="#custom">Custom Products</a>
<a href="#fireplaces">Fireplaces</a>
<a href="#edgers">Lawn Edgers and Tree Rings</a>
<a href="#panels">Panel System</a>
<a href="#patiostones">Patio Stones and Pavers</a>
<a href="#parkingbumpers">Parking Bumpers</a>
<a href="#pierandtiercaps">Pier (Pillar) and Tier Caps</a>
<a href="#quoins">Quoins</a>
<a href="#sillsandlintels">Sills and Lintels</a>
<a href="#splashblocks">Splash Blocks</a>
<a href="#surrounds">Window and Door Trim (Surrounds)</a>
<a href="#wainscots">Wainscots</a>
</div>
</li>
</ul>
当我的下拉列表显示,它出现在一个微小的滚动条的头,而且它降不下来了头的。我知道我可能是一个白痴,这可能是一个非常容易解决。 A picture of what I'm talking about.我显然试图与元素的z索引搞乱。它没有做任何事情。我GOOGLE了我的小手指断了,我一直在努力的事情了。没有什么工作。我是一个虚拟的,我知道。
您遇到的问题是溢出设置为auto,从而导致滚动条盘旋在下拉列表,并比分配的空间较大时出现。为了解决这个问题,从头部和UL删除overflow:auto
。
看到这个捣鼓工作示例。