如何使悬停的元素保持不变。正如您在 codepen 中看到的,如果我将鼠标悬停在“服务”上,它会显示内容,但当我尝试点击内容时,它会消失。
index.html
.list {
display: flex;
flex-direction: column;
width: 100px;
}
.list .item {
padding: 10px;
font-size: 24px;
font-weight: normal;
background-color: #ccc;
cursor: pointer;
}
.list .item:hover {
text-decoration: underline;
}
.list .item.item-dropdown {
position: relative;
}
.list .item.item-dropdown:hover .dropdown-content {
display: block;
}
.list .dropdown-content {
display: none;
position: absolute;
left: 120px;
bottom: -20px;
padding: 5px 20px;
background-color: #ccc;
}
.list .dropdown-content:before {
content: "";
position: absolute;
width: 0;
height: 0;
border-top: 17px solid transparent;
border-right: 14px solid #ccc;
border-bottom: 17px solid transparent;
margin-left: -8px;
top: 45%;
left: -5%;
}
<div class="list">
<div class="item">Home</div>
<div class="item">About</div>
<div class="item item-dropdown">Services
<div class="dropdown-content">
<div class="item">Home</div>
<div class="item">About</div>
</div>
</div>
</div>
注意:我也看到有时它可以工作,有时当你从喙悬停时它不起作用,但当尝试悬停在喙外时却没有。
答案 0 :(得分:1)
实现此目的的一种方法是将您的菜单项包裹在一个带有 margin-left 的元素内。
.list {
display: flex;
flex-direction: column;
width: 100px;
}
.list .item {
padding: 10px;
font-size: 24px;
font-weight: normal;
background-color: #ccc;
cursor: pointer;
}
.list .item:hover {
text-decoration: underline;
}
.list .item.item-dropdown {
position: relative;
}
.list .item.item-dropdown:hover .dropdown-content {
display: block;
}
.list .dropdown-content {
display: none;
position: absolute;
left: 100px;
bottom: -20px;
}
.list .dd-menu{
position:relative;
margin-left:20px;
background-color: #ccc;
padding: 5px 20px;
}
.list .dd-menu:before {
content: "";
position: absolute;
width: 0;
height: 0;
border-top: 17px solid transparent;
border-right: 14px solid #ccc;
border-bottom: 17px solid transparent;
margin-left: -8px;
top: 45%;
left: -5%;
}
<div class="list">
<div class="item">Home</div>
<div class="item">About</div>
<div class="item item-dropdown">Services
<div class="dropdown-content">
<div class="dd-menu">
<div class="item">Home</div>
<div class="item">About</div>
</div>
</div>
</div>
</div>
立即 absolute
定位的孩子在它之前不应该有任何边距以使悬停成为可能。
答案 1 :(得分:0)