GM addStyle: Difference between revisions
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; <code>css</code> | ; <code>css</code> | ||
: <code>String</code> A string of CSS. | : <code>String</code> A string of CSS. | ||
<pre class='sample'> | <pre class='sample'> | ||
GM_addStyle("body { color: white; background-color: black; } img { border: | GM_addStyle("body { color: white; background-color: black; } img { border: 1; }"); | ||
</pre> | </pre> | ||
Revision as of 19:12, 24 May 2010
Description
This 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>
.
Compatibility: Greasemonkey 0.6.1+
Syntax
function GM_addStyle( css )
Arguments
css
String
A string of CSS.
GM_addStyle("body { color: white; background-color: black; } img { border: 1; }");
Notes
- Add
!important
at the end of a CSS declaration to override an existing value (i.e. values the page specifies). - Using Multi Line Strings may be helpful.