哀悼改变全站颜色为灰色CSS代码收藏

 <style type="text/css">
   *{
       filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
        -webkit-filter: grayscale(100%);
       -moz-filter: grayscale(100%);
       -ms-filter: grayscale(100%);
       -o-filter: grayscale(100%);
       filter: grayscale(100%);
       filter: gray;
   }
 </style>

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