<Doctype HTML public-wcdtd XHTML stricten httpwwwworgtrxhtmldtdxhtml-strictdtd> 1. CSS Filter code is provided for site convenience. The following is the full-site CSS code.
HTML {filter: progid: DXImageTransform. Microsoft. basicimage (grayscale = 1 );}
Copy code
Or:
* {Filter: Gray; color: Gray ;}
Copy code
Usage: This code changes the webpage to black and white. You can add the code to the top of CSS to implement the installation. It is recommended that the Chinese webmaster be moved up. Mourn for the victims of the earthquake.
2. If the website does not use CSS, you can insert it between the HTML code <Style>
HTML {filter: progid: DXImageTransform. Microsoft. basicimage (grayscale = 1 );}
</Style>
Copy code
3. Some webmasters may not be able to use this CSS because the website does not use the latest standard webpage protocol.
<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML xmlns = "http://www.w3.org/1999/xhtml">
Copy code
Replace <HTML> at the top of the webpage with the above Code.
4. Some website Flash Animation colors cannot be controlled by CSS filters. You can <object…> And </Object>:
<Param value = "false" name = "menu"/>
<Param value = "Opaque" name = "wmode"/>
Copy code
5. The simplest code for turning pages into gray is to add
<Style type = "text/CSS">
HTML {
Filter: Gray
}
</Style>
Copy code
6. Modify the General discuz forum under your control CSS file
CSS files are stored in BBS/templates/css_common.htm in your style folder.
Other methods are the same as above # html/XHTML/XML Columns