CSS案例 - W3xue在线HTML/CSS/JS运行工具

<html>
<head>
<style type="text/css">
a.one:link {color: #ff0000}
a.one:visited {color: #0000ff}
a.one:hover {color: #ffcc00}

a.two:link {color: #ff0000}
a.two:visited {color: #0000ff}
a.two:hover {font-size: 150%}

a.three:link {color: #ff0000}
a.three:visited {color: #0000ff}
a.three:hover {background: #66ff66}

a.four:link {color: #ff0000}
a.four:visited {color: #0000ff}
a.four:hover {font-family: monospace}

a.five:link {color: #ff0000; text-decoration: none}
a.five:visited {color: #0000ff; text-decoration: none}
a.five:hover {text-decoration: underline}
</style>
</head>

<body>
请把鼠标移动到这些链接上，以查看效果：

<a class="one" href="/index.html" target="_blank">这个链接改变颜色</a>
<a class="two" href="/index.html" target="_blank">这个链接改变字体大小</a>
<a class="three" href="/index.html" target="_blank">这个链接改变背景颜色</a>
<a class="four" href="/index.html" target="_blank">这个链接改变字体系列</a>
<a class="five" href="/index.html" target="_blank">这个链接改变文本装饰</a>
</body>

</html>

​x
<p><b><a class="three" href="/index.html" target="_blank">这个链接改变背景颜色</a></b></p>
 
<html>
<head>
<style type="text/css">
a.one:link {color: #ff0000}
a.one:visited {color: #0000ff}
a.one:hover {color: #ffcc00}
​
a.two:link {color: #ff0000}
a.two:visited {color: #0000ff}
a.two:hover {font-size: 150%}
​
a.three:link {color: #ff0000}
a.three:visited {color: #0000ff}
a.three:hover {background: #66ff66}
​
a.four:link {color: #ff0000}
a.four:visited {color: #0000ff}
a.four:hover {font-family: monospace}
​
a.five:link {color: #ff0000; text-decoration: none}
a.five:visited {color: #0000ff; text-decoration: none}
a.five:hover {text-decoration: underline}
</style>
</head>