*{margin:0;padding:0;}
body{font-size:14px;font-family:"Microsoft YaHei";}
ul,li{list-style:none;}
#tab{position:relative;}
#tab .tabList ul li{
float:left;
background:#fefefe;
background:-moz-linear-gradient(top, #fefefe, #ededed);
background:-o-linear-gradient(left top,left bottom, from(#fefefe), to(#ededed));
background:-webkit-gradient(linear,left top,left bottom, from(#fefefe), to(#ededed));
border:1px solid #ccc;
padding:5px 0;
width:100px;
text-align:center;
margin-left:-1px;
position:relative;
cursor:pointer;
}
#tab .tabCon{
position:absolute;
left:-1px;
top:32px;
border:1px solid #ccc;
border-top:none;
width:403px;
height:100px;
}
#tab .tabCon div{
padding:10px;
position:absolute;
opacity:0;
filter:alpha(opacity=0);
}
#tab .tabList li.cur{
border-bottom:none;
background:#fff;
}
#tab .tabCon div.cur{
opacity:1;
filter:alpha(opacity=100);
}主要是运用在网页中常用的标题、内容的TAB选项卡,比较简洁,容易易懂!