<!DOCTYPE html>
<html>
<head>
<style>
img {
-webkit-animation: mymove 7s infinite; /* Chrome, Safari, Opera */
animation: mymove 7s infinite;
}
/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
50% {
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}
}
/* Standard syntax */
@keyframes mymove {
50% {
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}
}
</style>
</head>
<body>
<p>Gradually change the color of the image to black and white (100% grayscale), and back to its original colors:<p>
<img src="pineapple.jpg" alt="Pineapple" width="300" height="300">
<p>The filter property is <em>animatable</em> in CSS.</p>
<p><strong>Note:</strong> The filter property is not supported in Internet Explorer.</p>
</body>
</html>