

 < html > 
 < style > ... 
 .info 
 {...}{ 
 position:relative; 
 background:#fff; 
 color:#666; 
 text-decoration:none; 
 font-size:12px; 
 width:150px; 
 text-align:center; 
 border:1px solid #ccc; 
 height:25px; 
 line-height:25px;}/**//*设置链接的属性,一定要设置为relative才能使提示层跟着链接走*/ 
 .info:hover 
 {...}{ 
 background:#eee; 
 color:#333;} 
 .info div 
 {...}{ 
 display: none 
 }/**//*设置正常下的span为隐藏状态*/ 
 .info:hover div /**//*设置hover下的span属性为呈现状态,并设置提示层的位置*/ 
 {...}{ 
 display:block; 
 position:absolute; 
 top: 30px; 
 left:60px; 
 width:130px; 
 border:1px solid #ff0000; 
 background:#eee; 
 color:#000; 
 padding:5px; 
 text-align:left;} 
  style > 
 < body > 
 < a class ="info" href ="#" > 鼠标跟随111 
 < div > 这是第一个鼠标经过的效果1111111111111111111 < br /> 11111111111111111111111111111  div > 
  a > 
 < a class ="info" href ="#" > 鼠标跟随222 
 < div > 这是第二个鼠标经过的效果2222222222222222222 < br /> 22222222222222222222222222222  div > 
  a > 
 < a class ="info" href ="#" > 鼠标跟随333 
 < div > 这是第三个鼠标经过的效果2222222222222222222 < br /> 22222222222222222222222222222  div > 
  a > 
  body > 
  html > 
 < html target ="_blank" > 
 < head > 
 < meta http-equiv ="Content-Type" content ="text/html; charset=gb2312" /> 
 < title > title > 
 < style type ="text/css" > ... 
 *{...}{ 
 margin:0px; 
 padding:0px;} 
 body {...}{ 
 margin:10px; 
 font-size: 13px;} 
 a:link {...}{ 
 color: #666; 
 text-decoration: none;/**//*去除链接下划线*/} 
 a:visited {...}{ 
 color: #666; 
 text-decoration: none;} 
 a:hover {...}{ 
 color: #F90; 
 } 
 h3 {...}{ 
 color: #FFF; 
 background-color: #F90; 
 width: 100px; 
 padding-top:3px; 
 text-align:center;} 
 ul {...}{ 
 width: 300px; 
 border-top: 1px solid #F60;/**//*使其上边有一线条,与标题h3吻合*/ 
 } 
 ul li {...}{ 
 padding:5px; 
 border-bottom: 1px solid #CCC; 
 list-style:none;/**//*去除列表样式,这对于标准浏览器很重要*/} 
 a {...}{ 
 position: relative;/**//*设置其定位方法为相对定位,等一下内部信息面板就可以相对它定位*/ 
 display:block;/**//*让链接以块状呈现,这样不用点中链接文字就可以响应链接*/} 
 a div {...}{ 
 display: none;/**//*初始化信息面板不显示*/} 
 a:hover {...}{background:#fff;}/**//*IE7以下版本A状态伪类bug*/ 
 a:hover div {...}{ 
 position: absolute; 
 padding:5px; 
 display:block; 
 width: 245px;/**//*只给出宽度,高让它随内容多少自动调整*/ 
 /**//*这是相对父级A的定位left:150px; top: 20px;*/ 
 border: 1px solid rgb(91,185,233); 
 background-color: rgb(228,246,255); 
 z-index:999;/**//*把信息面板提到一个较高的位置,使链接文字过长时不会与面板重叠,但这只对FF有效*/} 
 a img {...}{ 
 width:100px; 
 height:100px; 
 border:none;/**//*去除图片边框,默认情况下,链接内的图片在标准浏览器会出现边框*/ 
 display:block; 
 position: absolute;/**/ 
 /*用绝对定位抽离正常文本流,不然在设计的时候考虑到不同浏览器正常显示会更麻烦*/ 
 top:5px;/**//*这里的5px是与信息面板大盒子的填充一样的*/ 
 left:5px;} 
 dl {...}{ 
 width: 120px; 
 height:100px; 
 float:right; 
 color: #999; 
 line-height:20px;} 
 dl dd span {...}{ 
 font-weight: bold; 
 color: #639;} 
 --> 
  style > 
  head > 
 < body > 
 < h3 > 最新单曲  h3 > 
 < ul > 
 < li >< a href ='http://hiphotos.baidu.com/lk%5Feffice/pic/item/5cd8e8bffbdeec1819d81f96.jpg' 
 target ='_blank' > Jacky Cheung 
 < div > 
 < img src ="http://hiphotos.baidu.com/lk%5Feffice/pic/item/5cd8e8bffbdeec1819d81f96.jpg" alt ="" /> 
 < dl > 
 < dd >< span > 歌名:  span > 不后悔  dd > 
 < dd >< span > 歌手:  span > 张学友  dd > 
 < dd >< span > 介绍:  span > 1999专辑...  dd > 
  dl > 
  div > 
  a > 
  li > 
  ul > 
  body > 
  html > 
 "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=gb2312" /> 
 < title > 鼠标经过高亮显示  title > 
 < style > ... 
 #html,body{...}{background-color:#f0f0f0;} 
 .highlightit{...}{ 
 filter:progid:DXImageTransform.Microsoft.Alpha(opacity=70); 
 -moz-opacity: 0.5; 
 } 
 .highlightit:hover{...}{ 
 filter:progid:DXImageTransform.Microsoft.Alpha(opacity=100); 
 -moz-opacity: 1; 
 } 
 --> 
  style > 
  head > 
 < body > 
 < a style ="text-decoration:none;cursor:text;" href ="#" > 
 < img src ="http://hiphotos.baidu.com/lk%5Feffice/pic/item/5cd8e8bffbdeec1819d81f96.jpg" 
 class ='highlightit' width ="200" height ="200" border ="0" /> 
  a > 
  body > 
  html > 
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > 
 < html xmlns ="http://www.w3.org/1999/xhtml" > 
 < head > 
 < title > CSS实用鼠标经过变色  title > 
  head > 
 < style type ="text/css" > ... 
 body {...}{ 
 background: #fff; 
 font-family: "Lucida Grande", Helvetica, Arial, sans-serif; 
 font-size: 11px; 
 } 
 /**//* The style starts here */ 
 #tabs {...}{padding:0; margin:0 0 0 15px; list-style:none;} 
 #tabs li {...}{display:inline; padding:0; background:#f8f8f8; float:left; margin-right:35px; position:relative;} 
 #tabs li.one {...}{width:190px;} 
 #tabs li.two {...}{width:240px;} 
 #tabs li.three {...}{width:190px;} 
 #tabs li a.outer-link {...}{background:#f8f8f8; display:block; width:100%; position:relative;} 
 #tabs table {...}{border-collapse:collapse; margin:-1px;} 
 #tabs li b {...}{display:block; background:transparent url(tab_top.gif) no-repeat 0 0; padding:2px 0 0 5px; 
 height:15px; font-size:0.9em; overflow:hidden;} 
 #tabs li div {...}{border:1px solid #888; border-width:0 1px 1px 1px; padding:20px 5px 5px 5px;} 
 #tabs li h3 {...}{padding:0; margin:0; font-family:georgia, serif; font-size:17px;} 
 #tabs li p {...}{font-family:verdana, serif; font-size:11px; line-height:1.5em;} 
 #tabs li a {...}{color:#000; text-decoration:none;} 
 #tabs li a.inner-link {...}{color:#c00; text-decoration:none;} 
 #tabs li a.inner-link:hover {...}{text-decoration:underline; cursor:point;} 
 #tabs li.one:hover, #tabs li.one a.outer-link:hover {...}{background:#fef;} 
 #tabs li.two:hover, #tabs li.two a.outer-link:hover {...}{background:#cff;} 
 #tabs li.three:hover, #tabs li.three a.outer-link:hover {...}{background:#ffc;} 
  style > 
 < body > 
 < ul id ="tabs" > 
 < li class ="one" > 
 
| < b > Firefox b > < div > < h3 >< a class ="inner-link" href ="http://services.google.com/toolbar/firefox?hl=en_GB" > Get Firefox with Google Toolbar a > h3 >< p > The award-winning Web browser just got better. It's free and easy to use. Join the millions of people worldwide enjoying a better Web experience. < br /> < a class ="inner-link" href ="http://www.mozilla.com/en-US/firefox/" > Download Firefox - Free a > p > < img src ="mozilla.gif" alt ="Mozilla Firefox" title ="Mozilla Firefox" /> div > | 
| < b > Opera b > < div > < h3 > Your life at your fingertips h3 >< p > Try Speed Dial? in Opera's newest Web browser, Opera 9.20. It makes the fastest even faster. < br /> < a class ="inner-link" href ="http://www.opera.com/download/get.pl?id=&thanks=true&sub=true" > Download Opera for Windows a > p > < img src ="opera.gif" alt ="Opera for Windows" title ="Opera for Windows" /> div > | 
| < b > Explorer b > < div > < h3 > Get Internet Explorer 7 for your operating system h3 > < p > Upgrade with confidence. Get downloads for Internet Explorer 7, including recommended updates as they become available. < br /> < a class ="inner-link" href ="http://www.microsoft.com/windows/downloads/ie/getitnow.mspx" > Internet Explorer 7 Download a > p > < img src ="ie7.gif" alt ="Internet Explorer 7" title ="Internet Explorer 7" /> div > | 
