[英]Pure CSS multi-level drop-down menu
我以前没有做过多级纯 CSS 下拉菜单的大量工作,但我现在正在寻找最简洁的方法。 当我在网上搜索这个时,我发现了很多 4-5 年前的解决方案,我不确定是否有比做这样的事情更好的方法来实现这一目标。
.third-level-menu { position: absolute; top: 0; right: -150px; width: 150px; list-style: none; padding: 0; margin: 0; display: none; } .third-level-menu > li { height: 30px; background: #999999; } .third-level-menu > li:hover { background: #CCCCCC; } .second-level-menu { position: absolute; top: 30px; left: 0; width: 150px; list-style: none; padding: 0; margin: 0; display: none; } .second-level-menu > li { position: relative; height: 30px; background: #999999; } .second-level-menu > li:hover { background: #CCCCCC; } .top-level-menu { list-style: none; padding: 0; margin: 0; } .top-level-menu > li { position: relative; float: left; height: 30px; width: 150px; background: #999999; } .top-level-menu > li:hover { background: #CCCCCC; } .top-level-menu li:hover > ul { /* On hover, display the next level's menu */ display: inline; } /* Menu Link Styles */ .top-level-menu a /* Apply to all links inside the multi-level menu */ { font: bold 14px Arial, Helvetica, sans-serif; color: #FFFFFF; text-decoration: none; padding: 0 0 0 10px; /* Make the link cover the entire list item-container */ display: block; line-height: 30px; } .top-level-menu a:hover { color: #000000; }
<ul class="top-level-menu"> <li><a href="#">About</a></li> <li><a href="#">Services</a></li> <li> <a href="#">Offices</a> <ul class="second-level-menu"> <li><a href="#">Chicago</a></li> <li><a href="#">Los Angeles</a></li> <li> <a href="#">New York</a> <ul class="third-level-menu"> <li><a href="#">Information</a></li> <li><a href="#">Book a Meeting</a></li> <li><a href="#">Testimonials</a></li> <li><a href="#">Jobs</a></li> </ul> </li> <li><a href="#">Seattle</a></li> </ul> </li> <li><a href="#">Contact</a></li> </ul>
我还整理了一个现场演示,可以在这里玩
<div class="example" align="center">
<div class="menuholder">
<ul class="menu slide">
<li><a href="index.php?id=1" class="blue">Home</a></li>
<li><a href="index.php?id=14" class="blue">About Us</a></li>
<li><a href="index.php?id=4" class="blue">Mens</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=15">Coats & Jackets</a></dd>
<dd><a href="index.php?id=22">Chinos</a></dd>
<dd><a href="index.php?id=23">Jeans</a></dd>
<dd><a href="index.php?id=24">Jumpers & Cardigans</a></dd>
<dd><a href="index.php?id=25">Linen</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=26">Polo Shirts</a></dd>
<dd><a href="index.php?id=16">Shirts Casual</a></dd>
<dd><a href="index.php?id=27">Shirts Formal</a></dd>
<dd><a href="index.php?id=28">Shorts</a></dd>
<dd><a href="index.php?id=18">Sportswear</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=19">Tops & T-Shirts</a></dd>
<dd><a href="index.php?id=20">Trousers Casual</a></dd>
<dd><a href="index.php?id=29">Trousers Formal</a></dd>
<dd><a href="index.php?id=30">Nightwear</a></dd>
<dd><a href="index.php?id=17">Socks</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=21">Underwear</a></dd>
<dd><a href="index.php?id=31">Swimwear</a></dd>
</dl>
</div>
</li>
<!--menu-->
<li><a href="index.php?id=5" class="blue">Ladie's</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=32">Coats & Jackets</a></dd>
<dd><a href="index.php?id=33">Dresses</a></dd>
<dd><a href="index.php?id=34">Jeans</a></dd>
<dd><a href="index.php?id=35">Jumpers & Cardigans</a></dd>
<dd><a href="index.php?id=36">Jumpsuits</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=37">Leggings & Jeggings</a></dd>
<dd><a href="index.php?id=38">Linen</a></dd>
<dd><a href="index.php?id=39">Lingerie & Underwear</a></dd>
<dd><a href="index.php?id=40">Maternity Wear</a></dd>
<dd><a href="index.php?id=41">Nightwear</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=42">Shorts</a></dd>
<dd><a href="index.php?id=43">Skirts</a></dd>
<dd><a href="index.php?id=44">Sportswear</a></dd>
<dd><a href="index.php?id=45">Suits & Tailoring</a></dd>
<dd><a href="index.php?id=46">Swimwear & Beachwear</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=47">Thermals</a></dd>
<dd><a href="index.php?id=48">Tops & T-Shirts</a></dd>
<dd><a href="index.php?id=49">Trousers & Chinos</a></dd>
<dd><a href="index.php?id=50">Socks</a></dd>
</dl>
</div>
</li><!--menu end-->
<!--menu-->
<li><a href="index.php?id=7" class="blue">Girls</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=51">Coats & Jackets</a></dd>
<dd><a href="index.php?id=52">Dresses</a></dd>
<dd><a href="index.php?id=53">Jeans</a></dd>
<dd><a href="index.php?id=54">Joggers & Sweatshirts</a></dd>
<dd><a href="index.php?id=55">Jumpers & Cardigans</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=56">Jumpsuits & Playsuits</a></dd>
<dd><a href="index.php?id=57">Leggings</a></dd>
<dd><a href="index.php?id=58">Nightwear</a></dd>
<dd><a href="index.php?id=59">Shorts</a></dd>
<dd><a href="index.php?id=60">Skirts</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=61">Swimwear</a></dd>
<dd><a href="index.php?id=62">Tops & T-Shirts</a></dd>
<dd><a href="index.php?id=63">Trousers & Jeans</a></dd>
<dd><a href="index.php?id=64">Socks</a></dd>
<dd><a href="index.php?id=65">Underwear</a></dd>
</dl>
<dl>
</dl>
</div>
</li><!--menu end-->
<!--menu-->
<li><a href="index.php?id=8" class="blue">Boys</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=66">Coats & Jackets</a></dd>
<dd><a href="index.php?id=67">Jeans</a></dd>
<dd><a href="index.php?id=68">Joggers & Sweatshirts</a></dd>
<dd><a href="index.php?id=69">Jumpers & Cardigans</a></dd>
<dd><a href="index.php?id=70">Nightwear</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=71">Shirts</a></dd>
<dd><a href="index.php?id=72">Shorts</a></dd>
<dd><a href="index.php?id=73">Sportswear</a></dd>
<dd><a href="index.php?id=74">Swimwear</a></dd>
<dd><a href="index.php?id=75">T-Shirts & Polo Shirts</a></dd>
</dl>
<dl>
<dd><a href="index.php?id=76">Trousers & Jeans</a></dd>
<dd><a href="index.php?id=77">Socks</a></dd>
<dd><a href="index.php?id=78">Underwear</a></dd>
</dl>
<dl>
</dl>
</div>
</li><!--menu end-->
<!--menu-->
<li><a href="index.php?id=9" class="blue">Toddlers</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=79">Newborn</a></dd>
<dd><a href="index.php?id=80">0-2 Years</a></dd>
</dl>
</div>
</li><!--menu end-->
<!--menu-->
<li><a href="index.php?id=10" class="blue">Accessories</a>
<div class="subs">
<dl>
<dd><a href="index.php?id=81">Shoes</a></dd>
<dd><a href="index.php?id=82">Ties</a></dd>
<dd><a href="index.php?id=83">Caps</a></dd>
<dd><a href="index.php?id=84">Belts</a></dd>
</dl>
</div>
</li><!--menu end-->
<li><a href="index.php?id=13" class="blue">Contact Us</a></li>
</ul>
<div class="back"></div>
<div class="shadow"></div>
</div>
<div style="clear:both"></div>
</div>
CSS 3 编码 - 复制和粘贴
<style>
body{margin:0px;}
.example {
width:980px;
height:40px;
margin:0px auto;
position:absolute;
margin-bottom:60px;
top:95px;
}
.menuholder {
float:left;
font:normal bold 11px/35px verdana, sans-serif;
overflow:hidden;
position:relative;
}
.menuholder .shadow {
-moz-box-shadow:0 0 20px rgba(0, 0, 0, 1);
-o-box-shadow:0 0 20px rgba(0, 0, 0, 1);
-webkit-box-shadow:0 0 20px rgba(0, 0, 0, 1);
background:#888;
box-shadow:0 0 20px rgba(0, 0, 0, 1);
height:10px;
left:5%;
position:absolute;
top:-9px;
width:100%;
z-index:100;
}
.menuholder .back {
-moz-transition-duration:.4s;
-o-transition-duration:.4s;
-webkit-transition-duration:.4s;
background-color:rgba(0, 0, 0, 0.88);
height:0;
width:980px; /*100%*/
}
.menuholder:hover div.back {
height:280px;
}
ul.menu {
display:block;
float:left;
list-style:none;
margin:0;
padding:0 125px;
position:relative;
}
ul.menu li {
float:left;
margin:0 10px 0 0;
}
ul.menu li > a {
-moz-border-radius:0 0 10px 10px;
-moz-box-shadow:2px 2px 4px rgba(0, 0, 0, 0.9);
-moz-transition:all 0.3s ease-in-out;
-o-border-radius:0 0 10px 10px;
-o-box-shadow:2px 2px 4px rgba(0, 0, 0, 0.9);
-o-transition:all 0.3s ease-in-out;
-webkit-border-bottom-left-radius:10px;
-webkit-border-bottom-right-radius:10px;
-webkit-box-shadow:2px 2px 4px rgba(0, 0, 0, 0.9);
-webkit-transition:all 0.3s ease-in-out;
border-radius:0 0 10px 10px;
box-shadow:2px 2px 4px rgba(0, 0, 0, 0.9);
color:#eee;
display:block;
padding:0 10px;
text-decoration:none;
transition:all 0.3s ease-in-out;
}
ul.menu li a.red {
background:#a00;
}
ul.menu li a.orange {
background:#da0;
}
ul.menu li a.yellow {
background:#aa0;
}
ul.menu li a.green {
background:#060;
}
ul.menu li a.blue {
background:#073263;
}
ul.menu li a.violet {
background:#682bc2;
}
.menu li div.subs {
left:0;
overflow:hidden;
position:absolute;
top:35px;
width:0;
}
.menu li div.subs dl {
-moz-transition-duration:.2s;
-o-transition-duration:.2s;
-webkit-transition-duration:.2s;
float:left;
margin:0 130px 0 0;
overflow:hidden;
padding:40px 0 5% 2%;
width:0;
}
.menu dt {
color:#fc0;
font-family:arial, sans-serif;
font-size:12px;
font-weight:700;
height:20px;
line-height:20px;
margin:0;
padding:0 0 0 10px;
white-space:nowrap;
}
.menu dd {
margin:0;
padding:0;
text-align:left;
}
.menu dd a {
background:transparent;
color:#fff;
font-size:12px;
height:20px;
line-height:20px;
padding:0 0 0 10px;
text-align:left;
white-space:nowrap;
width:80px;
}
.menu dd a:hover {
color:#fc0;
}
.menu li:hover div.subs dl {
-moz-transition-delay:0.2s;
-o-transition-delay:0.2s;
-webkit-transition-delay:0.2s;
margin-right:2%;
width:21%;
}
ul.menu li:hover > a,ul.menu li > a:hover {
background:#aaa;
color:#fff;
padding:10px 10px 0;
}
ul.menu li a.red:hover,ul.menu li:hover a.red {
background:#c00;
}
ul.menu li a.orange:hover,ul.menu li:hover a.orange {
background:#fc0;
}
ul.menu li a.yellow:hover,ul.menu li:hover a.yellow {
background:#cc0;
}
ul.menu li a.green:hover,ul.menu li:hover a.green {
background:#080;
}
ul.menu li a.blue:hover,ul.menu li:hover a.blue {
background:#00c;
}
ul.menu li a.violet:hover,ul.menu li:hover a.violet {
background:#8a2be2;
}
.menu li:hover div.subs,.menu li a:hover div.subs {
width:100%;
}
对于响应点击事件而不是悬停的菜单,并以类似于选择控件的方式起作用...
HTML
<ul tabindex='0'>
<li>
<input id='item1' type='radio' name='item' checked='true' />
<label for='item1'>Item 1</label>
</li>
<li>
<input id='item2' type='radio' name='item' />
<label for='item2'>Item 2</label>
</li>
<li>
<input id='item3' type='radio' name='item' />
<label for='item3'>Item 3</label>
</li>
</ul>
CSS
ul, li {
list-style:none;
margin:0;
padding:0;
}
li input {
display:none;
}
ul:not(:focus) input:not(:checked), ul:not(:focus) input:not(:checked) + label {
display:none;
}
input:checked+label {
color:red;
}
我需要一个 css 中的多级下拉菜单。 我找不到我搜索过的无错误菜单。 然后我用Css悬停过渡效果创建了一个菜单实例,希望对用户有用。
#AnaMenu {
width: 920px; /* Menu width */
height: 30px; /* Menu height */
position: relative;
background: #0080ff;
margin:0 0 0 -30px;
padding: 10px 0 0 15px;
border: 0;
}
#nav { display:block;background:transparent;
margin:0;padding: 0;border: 0 }
#nav ul { float: none; display:block;
height:35px;
margin:16px 0 0 0;border:0;
padding: 15px 0 3px 0;
overflow: visible;
}
#nav ul li{border:0;}
#nav li a, #nav li a:link, #nav li a:visited {height:23px;
-webkit-transition: background-color 1s ease-out;
-moz-transition: background-color 1s ease-out;
-o-transition: background-color 1s ease-out;
transition: background-color 1s ease-out;
color: #fff; /* Change colour of link */
display: block;border:0;border-right:1px solid #efefef;text-decoration:none;
margin: 0;letter-spacing:0.6px;
padding: 2px 10px 2px 10px;
}
#nav li a:hover, #nav li a:active {
color: #fff;
margin: 0;background:#6ab5ff;border:0;
padding: 2px 10px 2px 10px;
}
#nav li li a, #nav li li a:link, #nav li li a:visited {
background: #fafafa;
width: 200px;
color: #05429b; /* Link text color */
float: none;
margin: 0;border-bottom:1px solid #9be6e9;
padding: 8px 15px;
}
#nav li li a:hover, #nav li li a:active {
background: #2793ff; /* Mouse hover color */
color: #fff;
padding: 8px 15px;border:0 ;text-decoration:none}
#nav li {float: none; display: inline-block;margin: 0; padding: 0; border: 0 }
#nav li ul { z-index: 9999; position: absolute; left: -999em; height: auto; width: 200px; margin: 0; padding: 0;background:transparent}
#nav li ul a { width: 170px;border:0;text-decoration:none;font-size:14px }
#nav li ul ul { margin: -40px 0 0 230px }
#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li.sfhover ul ul, #nav li.sfhover ul ul ul {left: -999em; }
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li.sfhover ul, #nav li li.sfhover ul, #nav li li li.sfhover ul { left: auto; }
#nav li:hover, #nav li.sfhover {position: static;}
Blogger 博客中可以使用多级下拉菜单。 详细信息: Css 多级下拉菜单
这里有几个不错的网站可以查看,
http://www.tripwiremagazine.com/2011/10/css-menu-and-navigation.html (很多例子)
http://webdesignerwall.com/tutorials/css3-dropdown-menu(1个示例更像教程)
希望这是有用的信息!
/* Banner bar */ nav ul { background-color: rgba(300,300,300,0.9); /* White */ margin: 0.5em; border: 0.5em dotted rgba(0,0,0,0.9); /* Black */ padding: 0.5em; list-style: none; text-align:center; display: block; position:sticky; } /* Menus */ nav li { background-color: rgba(0,100,100,1); /* Green/Blue */ display: inline-block; position:relative; margin: 0.5em; border: 1em dashed rgba(0,0,300,0.8); /* Blue */ padding:0.5em; } /* Menu selection highlight */ nav li:hover { background-color: rgba(300,0,0,1); /* Green */ } /* Links */ nav a { background-color: rgba(0,0,100,0.9); /* Blue */ color: rgba(300,300,300,0.9); /* White */ text-decoration: none; margin: 0.1em; padding: 0.1em; } /* Links */ nav ul ul { display: none; padding: 10px 20px; } nav li:hover > ul { display: block; position: absolute; border: 5px solid rgba(100,100,0,0.9); /* Red */ } nav ul ul ul { left: 100%; top: 0; } nav > ul > li > ul > li { min-width: 100%; list-style:none } </nav>
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