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我之前問過一個關於如何通過css製作下拉菜單的問題。現在我已經完美地運作了。但現在我需要對點擊做出反應。我試圖創建的菜單將有2套嵌套列表項目。我使用僞選擇器:專注於一級列表項。但是當我嘗試顯示嵌套列表項時,當然我失去了焦點部分。是否有可能以某種方式保持第一級列表項目保持專注,而用戶在菜單中更深入?如何使用焦點(僅限CSS)在單擊時創建嵌套下拉菜單?
我的HTML代碼是這樣的
<header class="Header">
<!-- Head navigation-->
<div>
<a href="#" title="cart"> <img src="images/cart_logo_webb_design.svg" alt="cart"></a>
<a href="#" title="Search"> <img src="images/search_logo_webb_design.svg" alt="search glass"></a>
</div>
<div> <img src="images/k_logo_webb_design.svg" alt="CompanyLogo"> </div>
<div>
<nav id="MainNavigation">
<a href="#" id="menuIcon"><img src="images/menu_logo_webb_design.svg" alt="Menu icon"></a>
<ul id="dropDownMenu">
<li>
<a class="Sub_Menu_Link" href="#" title="Woman">Woman
</a>
<li>
<a class="Sub_Menu_Link" href="#" title="Womanplus">+
</a>
<ul>
<li><a href="#">1</a> </li>
<li><a href="#">2</a> </li>
<li><a href="#">3</a> </li>
<li><a href="#">4</a> </li>
<li><a href="#">5</a> </li>
</ul>
</li>
</li>
<li> <a class="Sub_Menu_Link" href="#" title="Man">Man</a>
<li>
<a class="Sub_Menu_Link" href="#" title="Manplus">+
</a>
<ul>
<li><a href="#">1</a> </li>
<li><a href="#">2</a> </li>
<li><a href="#">3</a> </li>
<li><a href="#">4</a> </li>
<li><a href="#">5</a> </li>
</ul>
</li>
</li>
<li><a class="Sub_Menu_Link" href="#" title="Sale">Sale</a></li>
</ul>
</nav>
</div>
</header>
而CSS是這裏
header {
position: fixed;
display: block;
background: white;
z-index: 1;
width: 100%;
top: 0;
}
.Header img {
width: 36px;
height: 40px;
}
header div {
float: right;
width: 33.33%;
margin: 0;
}
header div:first-of-type a {
padding: 0%;
}
header div:after {
content: "";
visibility: hidden;
display: block;
clear: both;
}
nav {
position: relative;
left: 0;
}
nav > ul {
margin: 0;
padding: 0 0px;;
float: left;
line-height: 40px;
}
nav a {
positon: absolute;
left: 0;
}
nav ul ul {
padding: 20px;
}
nav ul a {
list-style: none;
text-decoration: none;
}
nav ul ul li a {
display: inline-block;
}
nav > ul:after {
content: "";
visibility: hidden;
display: block;
clear: both;
}
.Sub_Menu_Link {
display: inline-block;
padding: 10px 0px;
line-height: 40px;
}
.Sub_Menu_Link:hover {
color: yellow;
}
nav ul {
background: #E9E9E9;
position: relative;
width: 100%;
}
nav ul ul li a:hover {
color: yellow;
}
nav ul ul {
display: none;
}
nav ul a:focus {
background: red;
}
nav ul a:focus ~ ul {
display: block;
}
nav > a:hover {
background-color: red;
}
nav > a:focus {
background-color: green;
}
nav ul {
display: none;
}
nav > a:focus ~ ul {
display: block;
}