firefox CS样式兼容问题

dln1234 2009-03-11 04:42:12

<!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=gb2312" />
<title></title>
<style>
#ClassifyTree {
width: 100%;
list-style: none;
}
#ClassifyTree li {
cursor: hand;
}

.ClassifyTree_li_0 {
margin-left: 0px;
}
.ClassifyTree_li_1 {
margin-left: 20px;
}
.ClassifyTree_li_2 {
margin-left: 20px;
}
.ClassifyTree_ImgExpanded {
width: 17px;
height: 15px;
background-image: url(图片路径);
}

.ClassifyTree_ImgCollapsed {
width: 17px;
height:19px;
background-image: url(图片路径);
}
</style>
</head>
<body>

<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A
textContent="财经类">财经类</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="学历考试">学历考试</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="公务员">公务员</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="医学">医学</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="计算机类">计算机类</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="外贸类">外贸类</A><hidden style="DISPLAY: none"></hidden></LI>
<LI class=ClassifyTree><IMG class=ClassifyTree_ImgCollapsed><A textContent="工程类">工程类</A><hidden style="DISPLAY: none"></hidden></LI>

</body>
</html>

在其他浏览器都CS样式都正常
在FF在样式完全被忽略了。请高手看看！！！！！！！

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