源代码
!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>样式表</title> <link href="Untitled-外部样式.css" rel="stylesheet" type="text/css" /> </head> <body> <p>你好</p> <a href="http://www.baidu.com/">百度一下你就知道</a> <div id="main">今天是星期二</div> <br /> <p>今天</p><p class="sp">你在</p><p>汉企</p> <br /> <div class="main">今天是星期二</div> <br /> </body> </html>
CSS样式代码
@charset "utf-8"; /* CSS Document */ <style type="text/css"> * { margin:0px;/*注释*/ padding:0px; } body { background-image:url(111.jpg); background-repeat:no-repeat; background-position:center top;} p { color:#00F; font-size:36px; text-decoration:underline;} p.sp { color:#F00; font-size:60px; text-decoration:line-through;} .main { height:50px; width:100%; text-align:center; border:2px thin red;} #main { height:50px; width:100%; text-align:center; border:2px thin red;} a:link { color:#000; text-decoration:none;} a:visited { color:#000; text-decoration:none;} a:hover { color:red; text-decoration:underline;} a:active { color:orange; text-decoration:underline;} </style>
原文：http://www.cnblogs.com/Chenshuai7/p/5071741.html