<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>雅安加油！</title>
<style>
html {
-webkit-filter: grayscale(100%);<!--通过测试grayscale(1)跟grayscale(100%)特效是一样的-->
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
_filter:none;
}
</style>
</head>
<body>
<table>
<tr>
<td><img src="2013-04-21_155930.jpg"/></td>
</tr>
</table>
</body>
</html>
?之前
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之后
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