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CSS3实现类似结构图的效果

时间：2013-11-19 16:23 来源：互联网作者：源码搜藏收藏推荐

?<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS3实现结构图</title>	
<style class="csscreations">
* {margin: 0; padding: 0;}
.tree ul {
	padding-top: 20px; position: relative;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}
.tree li {
	float: left; text-align: center;
	list-style-type: none;
	position: relative;
	padding: 20px 5px 0 5px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}
.tree li::before, .tree li::after{
	content: '';
	position: absolute; top: 0; right: 50%;
	border-top: 1px solid #ccc;
	width: 50%; height: 20px;
}
.tree li::after{
	right: auto; left: 50%;
	border-left: 1px solid #ccc;
}
.tree li:only-child::after, .tree li:only-child::before {
	display: none;
}
.tree li:only-child{ padding-top: 0;}
.tree li:first-child::before, .tree li:last-child::after{
	border: 0 none;
}
.tree li:last-child::before{
	border-right: 1px solid #ccc;
	border-radius: 0 5px 0 0;
	-webkit-border-radius: 0 5px 0 0;
	-moz-border-radius: 0 5px 0 0;
}
.tree li:first-child::after{
	border-radius: 5px 0 0 0;
	-webkit-border-radius: 5px 0 0 0;
	-moz-border-radius: 5px 0 0 0;
}
.tree ul ul::before{
	content: '';
	position: absolute; top: 0; left: 50%;
	border-left: 1px solid #ccc;
	width: 0; height: 20px;
}
.tree li a{
	border: 1px solid #ccc;
	padding: 5px 10px;
	text-decoration: none;
	color: #666;
	font-family: arial, verdana, tahoma;
	font-size: 11px;
	display: inline-block;
	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}
.tree li a:hover, .tree li a:hover+ul li a {
	background: #c8e4f8; color: #000; border: 1px solid #94a0b4;
}
.tree li a:hover+ul li::after, 
.tree li a:hover+ul li::before, 
.tree li a:hover+ul::before, 
.tree li a:hover+ul ul::before{
	border-color:  #94a0b4;
}
</style>
</head>
<body>
<div class="tree">
<ul>
	<li><a href="#">杭州市</a>
		<ul>
		<li><a href="#">市政府</a>
		<ul>
			<li><a href="#">政府办</a></li>
		</ul>
		</li>
		<li><a href="#">市委</a>
				<ul>
				<li><a href="#">秘书处</a></li>
				<li><a href="#">市委办</a>
				<ul>
					<li><a href="#">统战部</a></li>
					<li><a href="#">宣传部</a></li>
					<li><a href="#">组织部</a></li>
				</ul>
				</li>
				<li><a href="#">其它机构</a></li>
			</ul>
		</li>
	</ul>
</li>
</ul>
</div>
</body>
</html>

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