GM_addStyle

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Revision as of 21:58, 3 February 2010 by Arantius (talk | contribs) (Text replace - "{{Good samp |1=<pre style="border: none; margin: inherit;">" to "<pre class='sample-good'>")
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Description

This API method adds a string of CSS to the document.

It creates a new <style> element, adds the given CSS to it, and inserts it into the <head>.

Syntax

GM_addStyle( css )

Value: Function
Returns: undefined
Compatibility: Greasemonkey 0.6.1+
Parameters
Properties
css
  • All properties are optional except css.

Properties


css

Value: String
Usage: css = "body { color:red }";


Examples

GM_addStyle("body { color: white; background-color: black } img { border: 0 }");

}}

Spanned over multiple lines using E4X:

GM_addStyle(<><![CDATA[
  body { color: white; background-color: black }
  img { border: 0 }
  .footer { width: 875px; }
]]></>.toString());

}}

Spanned over multiple lines using line continuation character.

GM_addStyle("body { color: white; background-color: black }\
  img { border: 0 }\
  .footer { width: 875px; }");

}}

Notes

Add !important at the end of the code to override an existing value.