Turn Web site, Web page entire interface into black and white gray tone CSS Code

Not much to say, please look at the code, the website or Web page into black and white

# # #网页黑白代码外部样式
* * Write to a. css file using *

HTML {filter:progid:DXImageTransform.Microsoft.BasicImage (grayscale=1);-webkit-filter:grayscale (100%);} 123

# # #网页黑白代码内部样式
Write the head tag inside

<style type= "TEXT/CSS" ><!--HTML {filter:progid:DXImageTransform.Microsoft.BasicImage (grayscale=1);- Webkit-filter:grayscale (100%);} --></style>1234567

# # #网页黑白代码内联式
Write HTML tags to find HTML

# # #网页黑白代码QQ群空间版, for most major browsers
* * Write to a. css file using *

html {-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);}