网页特效代码实例：一个用纯CSS制作的网页下拉菜单。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" [ <!ELEMENT a (#PCDATA | table)* > ]> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" > <head> <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" /> <title> Drop Down Menu </title> <style type="text/css"> body {font-size:1%; color:#fff;} /*get rid of the IE bug that prints the the end of the !doctype */ .menu {display:none;} .holder {color:#000; width:90px; height:18px; display:block; background:#dca; border:1px solid #000; margin-right:1px; text-align:center; float:left; text-decoration:none; font-family:tahoma, vardana, arial, sans-serif; font-size:10px; line-height:18px; overflow:hidden;} .holder:hover {height:auto; cursor:pointer;color:#fff; background:#000;} a.inner, a.inner:visited {display:block; width:89px; height:18px; border-bottom:1px solid #000; text-decoration:none; color:#000; background:#eee;} a.inner:hover {background:#add;} p { color:#000; font-size:16px;} </style> <!--[if IE]> <style type="text/css"> /*<![CDATA[*/ .holder {display:none;} .menu {display:block;} a.outer, a.outer:visited {color:#000; width:90px; height:18px; display:block; background:#dca; border:1px solid #000; margin-right:1px; text-align:center; float:left; text-decoration:none; font-family:tahoma, vardana, arial, sans-serif; font-size:10px; line-height:18px; overflow:hidden;} a.outer:hover {color:#fff; background:#000; overflow:visible;} a.outer:hover table {display:block; background:#eee; border-collapse:collapse;} a.inner, a.inner:visited {display:block; width:88px; height:18px; border-bottom:1px solid #000; text-decoration:none; color:#000;font-family:tahoma, vardana, arial, sans-serif; font-size:10px; text-align:center;} a.inner:hover {background:#add;} /*]]>*/ </style> <![endif]--> </head> <body> <div class="menu"> <a class="outer" href="page1.html">MENU 1 <table><tr><td> <a class="inner" href="page1a.html">Page 1a</a> <a class="inner" href="page1b.html">Page 1b</a> <a class="inner" href="page1c.html">Page 1c</a> <a class="inner" href="page1d.html">Page 1d</a> <a class="inner" href="page1e.html">Page 1e</a> </td></tr></table> </a> <a class="outer" href="page1.html">MENU 2 <table><tr><td> <a class="inner" href="page2a.html">Page 2a</a> <a class="inner" href="page2b.html">Page 2b</a> <a class="inner" href="page2c.html">Page 2c</a> <a class="inner" href="page2d.html">Page 2d</a> </td></tr></table> </a> </div> <div class="holder"> MENU 1<br /> <a class="inner" href="page1a.html">Page 1a</a> <a class="inner" href="page1b.html">Page 1b</a> <a class="inner" href="page1c.html">Page 1c</a> <a class="inner" href="page1d.html">Page 1d</a> <a class="inner" href="page1e.html">Page 1e</a> </div> <div class="holder"> MENU 2<br /> <a class="inner" href="page2a.html">Page 2a</a> <a class="inner" href="page2b.html">Page 2b</a> <a class="inner" href="page2c.html">Page 2c</a> <a class="inner" href="page2d.html">Page 2d</a> </div> </body> </html>
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