< 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;}

< 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

< 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

< 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

< html target ="_blank" >
< head >
< meta http-equiv ="Content-Type" content ="text/html; charset=gb2312" />
< 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;}
-->


< body >
< h3 > 最新单曲
< 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: 不后悔
< dd >< span > 歌手: 张学友
< dd >< span > 介绍: 1999专辑...

"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
< 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;
}
-->


< 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" />

"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

< 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;}

< body >
< ul id ="tabs" >
< li class ="one" >