/**body { 
    filter: gray !important; 
    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%);  
} 
html *{

    filter: grayscale(100%); 
}
html,body,div,img{
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='grayscale'><feColorMatrix type='matrix' values='0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 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;
} 
html {
    filter: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxmaWx0ZXIgaWQ9ImdyYXlzY2FsZSI+PGZlQ29sb3JNYXRyaXggdHlwZT0ibWF0cml4IiB2YWx1ZXM9IjAuMzMzMyAwLjMzMzMgMC4zMzMzIDAgMCAwLjMzMzMgMC4zMzMzIDAuMzMzMyAwIDAgMC4zMzMzIDAuMzMzMyAwLjMzMzMgMCAwIDAgMCAwIDEgMCIvPjwvZmlsdGVyPjwvc3ZnPg==#grayscale);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    filter: gray;
}*/