htc下载地址：ie8 发现不兼容背景色切换，但是字体颜色可以切换
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>htc</title>
<style>
.main {
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
position: relative;
cursor: pointer;
z-index: 2;
width: 100px;
margin-left: 100px;
behavior: url("htc/ie-css3.htc");
background-color: #ccc;
}
.main:hover {
color: #fff;
background-color: red;
}
</style>
</head>
<body>
<div class="main">
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</div>
</body>
</html><!DOCTYPE 
