Perform Animation on CSS opacity


To implement animation on opacity property with CSS, you can try to run the following code:

Example

Live Demo

<!DOCTYPE html>
<html>
   <head>
      <style>
         #demo1 {
            position: absolute;
            top: 60px;
            width: 300px;
            height: 150px;
            background-color: lightblue;
            animation: myanim 4s infinite;
         }
         #demo2 {
            position: absolute;
            top: 90px;
            left: 30px;
            width: 300px;
            height: 150px;
            background-color: orange;
            animation: myanim 3s infinite;
         }
         #demo3 {
            position: absolute;
            top: 120px;
            left: 60px;
            width: 350px;
            height: 150px;
            background-color: coral;
         }
         @keyframes myanim {
            30% {
               opacity: 0.4;
            }
         }
      </style>
   </head>
   <body>
      <p>Showing opacity</p>
      <div id = "demo1"><h1>End div</h1></div>
      <div id = "demo2"></div>
      <div id = "demo3"><h1>Start div</h1></div>
   </body>
</html>

Updated on: 25-Jun-2020

91 Views

Kickstart Your Career

Get certified by completing the course

Get Started
Advertisements