`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
#h1{
background-color: rgb(81, 5, 151);
opacity: 0.8;
}
</style>
</head>
<body>
<h1 id="h1">Change only background opacity not text. When I am run this code it has shown me both opacity decrease background and text.<y /h1>
<br>
Here I have taken h1 and give id
</body>
</html>
`
I want to decraese opacity only upper side of image but i am not getting solution.
