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Tailwind CSS Backdrop Opacity

  • Last Updated : 16 Jun, 2021

The Backdrop Opacity class is an inbuilt function that is used to apply a filter to the image to convert an image into a sepia image. In CSS, we do that by using the CSS opacity() Function. Tailwind CSS newly added feature brightness in 2.1 version.

Backdrop Opacity:

  • backdrop-opacity-number:

Note: Here the number is a variable that can be replaced by 0 to 100 with the gap of 5 like 5,10, 15 ……. up to 100.

Syntax:

<element class="filter backdrop-opacity-{number}">..</element>

Example:

HTML




<!DOCTYPE html>
<html>
<head>
    <link href=
"https://unpkg.com/tailwindcss@^2.1/dist/tailwind.min.css"
        rel="stylesheet">
</head>
  
<body class="text-center mx-4 ">
    <h1 class="text-green-600 text-5xl font-bold">
        GeeksforGeeks
    </h1>
    <b>Tailwind CSS Backdrop Opacity Class</b>
    <div class=" mx-16 mt-18 h-36 relative">
        <div class="absolute w-full py-18">
            <img class="rounded-lg object-cover" 
            src=
            alt="image">
        </div>
         <div class="relative h-32 flex overflow-x-auto space-x-4">
            <div class="flex-shrink-0 border-4 border-green-500 
                        backdrop-filter backdrop-hue-rotate-90 w-1/2">
            </div>
            <div class="flex-shrink-0 border-4 border-green-500 
                        backdrop-filter backdrop-hue-rotate-90 
                        backdrop-opacity-25 w-1/2">
            </div>
        </div>        
    </div>
</body>
  
</html>

Output:




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