We would like to know how to opacity: 0.7;.
<!DOCTYPE html>
<html lang="en">
<head>
<title>Example of opacity</title>
<style type="text/css">
p {<!-- ww w. ja va2s . c o m-->
opacity: 0.7;
padding: 10px;
background: #00ff00;
}
</style>
</head>
<body>
<p>
This paragraph is 70% opaque (or 30% transparent). Play with
<code>opacity</code>
value to see how it works.
</p>
</body>
</html>
The code above is rendered as follows: