XHTML CSS应用教程——利用CSS实现页面左侧动态导航
完全不用Javascript实现的动态导航条，而且效果还很不错哦。<style type="text/css">
<!--
#nav {
font-size:12px;
height:380px;
margin:0;
padding:0;
width:180px;
overflow:hidden;
background:#f0f0f0;
list-style:none;
border-left:1px solid black;
border-right:1px solid black;
}
#nav li a {
display:block;
text-decoration:none;
color:#0000FF;
margin:0;
width:100%;
}
#nav li a span {
display:none;
color:green;
height:120px;
}
#nav li a.one span {
display:block;
margin:0 10px;
}
#nav li a:hover {
background-color: #F0F0F0;
}
#nav li a:hover span {
display:block;
margin:0 10px;
}
#nav .h2 {
margin:0 5px;
padding:0;
color:#000000;
border:0;
}
#nav .h3 {
margin:0 5px;
padding:0;
color:black;
}
.curved {
width:180px;
}
.curved .b1, .curved .b2, .curved .b3, .curved .b4 {
font-size:12px;
display:block;
background:black;
overflow: hidden;
}
.curved .b1, .curved .b2, .curved .b3 {
height:1px;
}
.curved .b2, .curved .b3, .curved .b4 {
background:#f0f0f0;
border-left:1px solid black;
border-right:1px solid black;
}
.curved .b1 {
margin:0 4px;
background:black;
}
.curved .b2 {
margin:0 2px;
border-width:0 2px;
}
.curved .b3 {
margin:0 1px;
}
.curved .b4 {
height:2px;
margin:0px;
}
-->
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