<!DOCTYPE html>
<html>
<head>
<title>CSS filter grayscale: CSS grayscale filter shorthand</title>
<link rel="author" title="Tien Le" href="mailto:[email protected]">
<link rel="reviewer" title="Dirk Schulze" href="mailto:[email protected]">
<link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
<link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-invert">
<link rel="help" href="http://www.w3.org/TR/filter-effects-1/#invertEquivalent">
<link rel="match" href="filter-invert-001-ref.html">
<meta name="assert" content="CSS invert filter will apply a color matrix to the div element to invert the colors.
Since invert is 0, it has no affect on the div.">
<style type="text/css">
div {
width: 200px;
height: 200px;
background-color: yellow;
filter: invert(0%);
}
</style>
</head>
<body>
<p>You should see a yellow rectangle.</p>
<div></div>
</body>
</html>