We would like to know how to webkit-filter: grayscale(100%) sepia(100%);.
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
div:hover {<!-- ww w. ja v a 2 s.co m-->
opacity: .5;
-webkit-filter: grayscale(100%) sepia(100%);
}
</style>
</head>
<body>
<div>
<img src="http://www.java2s.com/style/download.png" />
</div>
</body>
</html>
The code above is rendered as follows: