网站变灰样式代码

<!--[if IE]>
<style>
html { filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); }
</style>
<!--<![endif]-->
<!--[if !IE]><-->
<style>
html {
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\"><filter ….3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\"/></filter></svg>#grayscale");
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    filter: gray;
    -webkit-filter: grayscale(1);
}
</style>
<!--<![endif]-->