全民悲伤的日子,页面置灰的代码。
<style type="text/css">
html {
filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
-webkit-filter: grayscale(100%);
}
</style>
标签:代码,grayscale,filter,设置,css,页面 From: https://www.cnblogs.com/meiyanstar/p/16940674.html