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XHTML+CSS应用教程——利用CSS实现动态按钮

这个例子用CSS实现了看起来比较酷的CSS按钮效果。按下的效果就和桌面软件的按钮几乎一样哦。

实际效果:


代码及简要分析:


<style type="text/css">
#navcontainer { margin-left: 30px; }

#navcontainer ul
{
margin: 0;
padding: 0;
list-style-type: none;
font-family: verdana, arial, Helvetica, sans-serif;
}

#navcontainer li { margin: 0; }

#navcontainer a
{
display: block;
padding: 5px 10px;
width: 140px;
color: #000;
background-color: #ADC1AD;
text-decoration: none;
border-top: 1px solid #fff;
border-left: 1px solid #fff;
border-bottom: 1px solid #333;
border-right: 1px solid #333;
font-weight: bold;
font-size: .8em;
background-image: url(../3/images/vertical06.jpg);
background-repeat: no-repeat;
background-position: 0 0;
}

#navcontainer a:hover
{
color: #000;
background-color: #889E88;
text-decoration: none;
border-top: 1px solid #333;
border-left: 1px solid #333;
border-bottom: 1px solid #fff;
border-right: 1px solid #fff;
background-image: url(../3/images/vertical06a.jpg);
background-repeat: no-repeat;
background-position: 0 0;
}

#navcontainer ul ul li { margin: 0; }

#navcontainer ul ul a
{
display: block;
padding: 5px 5px 5px 30px;
width: 125px;
color: #000;
background-color: #C5D8C5;
text-decoration: none;
font-weight: normal;
}

#navcontainer ul ul a:hover
{
color: #000;
background-color: #889E88;
text-decoration: none;
}
</style>
</head>

<body>
<div id="navcontainer">
<ul id="navlist">
<li id="active"><a href="#" id="current">第一栏</a>
<ul id="subnavlist">
<li id="subactive"><a href="#" id="subcurrent">子栏1</a></li>
<li><a href="#">子栏2</a></li>
<li><a href="#">子栏3</a></li>
<li><a href="#">子栏4</a></li>
</ul>

</li>
<li><a href="#">第二栏</a></li>
<li><a href="#">第三栏</a></li>
<li><a href="#">第四栏</a></li>
</ul>
</div>