Make a Web page black and white with CSS

This time to bring you to use CSS to make the Web page black and white, using CSS to make the page black and white attention to what, the following is the actual case, together to see.

Here's how:

This CSS code can change the page to black and white, add the code to the top of the CSS to achieve goose.

Html{filter:grayscale (100%);-webkit-filter:grayscale (100%);-moz-filter:grayscale (100%);-ms-filter:grayscale ( 100%);-o-filter:grayscale (100%); Filter:progid:DXImageTransform.Microsoft.BasicImage (grayscale=1);}

If you do not have HTML tags on the page, remember to add, you can add the following HTML5 tag, or replace the above CSS tag HTML is body or other.

<! DOCTYPE html>
There are some Web site Flash animation colors can not be controlled by the CSS filter, in the Flash code <object ...> and </object> inserted between:

<param value= "false" name= "menu"/><param value= "opaque" name= "wmode"/>
If some of the pages with flash still display color, or the browser up and down the scrollbar when the Flash FLV player to change flowers (for example, sword Net 3, Swordsman World website splitter page), Flash to JS output (this example is SWFObject):

<script type= "Text/javascript" src= "/js/swf.js" ></script><p id= "Video_content" ></p>< Script type= "Text/javascript" ><!--var video_player_so = new SWFObject ("video-542.swf", "Sotester", "439", "246", "7"); Video_player_so.addparam ("wmode", "opaque"); Video_player_so.addparam ("allowFullScreen", "true"); Video_ Player_so.addparam ("allowScriptAccess", "Always"), Video_player_so.write ("video_content");//--></script >

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