HTML网页黑白滤镜

HTML网页黑白滤镜

给html标签添加黑白滤镜 实现全站黑白效果

html {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
  _filter:none;
}