我正在尝试使用 CSS3、锚标签和 :target 伪类构建一个水平手风琴导航菜单。我几乎解决了。我只需要一些方法来设置顶级列表项以显示在页面加载中。
jsfiddle在这里:http: //jsfiddle.net/4jpowell/nzAsr/4/
<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
.nav {
border: 1px solid blue;
}
.menu, .menu * {
margin: 0;
padding: 0;
list-style: none;
}
.menu a:link {
color: #9D0C0C;
}
.menu a {
margin: 0 10px 0 0;
text-decoration: none;
display: block;
padding: 0.25em;
border: 2px solid #9D0C0C;
position: static;
font-size: 1.1em;
font-family: "Courier New", Courier, monospace;
font-weight: bold;
text-transform: uppercase;
float: left;
overflow: hidden;
}
/*top level link is selected*/
/*hide other top level links*/
.menu > li:not(:target) {
display: none;
}
/*expand*/
li:target .subnav {
display: block;
}
/*default*/
.menu > li {
display: block;
}
.subnav {
display: none;
float: left;
overflow: hidden;
}
/*level 2 nav links*/
li ul li {
float: left;
}
</style>
</head>
<body>
<div class="nav">
<ul class="menu">
<li id="about">
<a href="#about">About</a>
<ul class="subnav">
<li><a href="#">Mission</a></li>
<li><a href="#">Press</a></li>
</ul>
</li>
<li id="events">
<a href="#events">Events</a>
<ul class="subnav">
<li><a href="#">Upcoming Events</a></li>
<li><a href="#">Past Events</a></li><li><a href="#">Press</a></li>
</ul>
</li>
<li id="programs">
<a href="#programs">Programs</a>
<ul class="subnav">
<li><a href="#">Festival</a></li>
<li><a href="#">Performance</a></li>
<li><a href="#">Public Arts</a></li>
<li><a href="#">Oral History</a></li>
</ul>
</li>
</ul>
</div>
<script>
$(window).trigger('hashchange');
});
</script>
</body>
</html>