Google AMP fad-in Animation

In AMP HTML pages adding visual effect is easy using the amp-fx-collection component which provides a range of collections of effects such as fade-in which a background image opacity keeps on increasing till is visible .

Required Scripts: Importing the amp-fx-collection into the header.

HTML

filter_none

edit
close

play_arrow

link
brightness_4
code

<script async custom-element="amp-fx-collection" src=
</script>

chevron_right


Attributes:



  1. data-duration: Specifies the duration of the animation it becomes static after the elapsed time.
  2. data-easing: Varies the animation speed through out the entire duration.
  3. data-margin-start/end: Specifies at what % of margin of the view port should the animation start.
  4. data-repeat: To repeat animation even after fully loaded after scroll.
  5. fade-in-scroll: To change opacity of the image when it scrolls within the view port.

Example:

HTML

filter_none

edit
close

play_arrow

link
brightness_4
code

<!doctype html>
<html amp>
  
<head>
    <meta charset="utf-8">
    <title>Google AMP fad-in Animation</title>
  
    <script async src=
    </script>
  
    <!-- Import `amp-fx-collection` extension -->
    <script async custom-element="amp-fx-collection" 
    </script>
  
    <link rel="canonical" href=
  
    <meta name="viewport" content=
"width=device-width,minimum-scale=1,initial-scale=1">
  
    <style amp-boilerplate>
        body {
            -webkit-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;
  
            -moz-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;
  
            -ms-animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both;
  
            animation: -amp-start 8s 
                steps(1, end) 0s 1 normal both
        }
  
        @-webkit-keyframes -amp-start {
            from {
                visibility: hidden
            }
  
            to {
                visibility: visible
            }
        }
  
        @-moz-keyframes -amp-start {
            from {
                visibility: hidden
            }
  
            to {
                visibility: visible
            }
        }
  
        @-ms-keyframes -amp-start {
            from {
                visibility: hidden
            }
  
            to {
                visibility: visible
            }
        }
  
        @-o-keyframes -amp-start {
            from {
                visibility: hidden
            }
  
            to {
                visibility: visible
            }
        }
  
        @keyframes -amp-start {
            from {
                visibility: hidden
            }
  
            to {
                visibility: visible
            }
        }
    </style>
  
    <noscript>
        <style amp-boilerplate>
            body {
                -webkit-animation: none;
                -moz-animation: none;
                -ms-animation: none;
                animation: none
            }
        </style>
    </noscript>
  
    <style amp-custom>
        .header {
            position: relative;
            overflow: hidden;
        }
  
        .header h1 {
            color: white;
            bottom: 10%;
            left: 10px;
            position: absolute;
            z-index: 1;
            font-size: 1.7em;
        }
  
        .title {
            background-color: black;
            color: white;
        }
  
        .parallax-image-window {
            overflow: hidden;
        }
  
        .parallax-image-window amp-img {
            margin-bottom: -20%;
        }
    </style>
</head>
  
<body>
    <!--fade-in with a duration-->
    <amp-img amp-fx="fade-in" 
        data-duration="2000ms" 
        width="1280" height="873" 
        layout="responsive" src=
    </amp-img>
  
    <!-- animation starts past 50% 
        of the viewport-->
    <amp-img amp-fx="fade-in" 
        data-margin-start="50%" 
        width="1280" height="873" 
        layout="responsive" src=
    </amp-img>
  
    <!-- Scroll dependent fade-in -->
    <amp-img amp-fx="fade-in-scroll" 
        width="1600" height="900" 
        layout="responsive" src=
    </amp-img>
  
    <!--  Custom start/end points -->
    <amp-img amp-fx="fade-in-scroll" 
        data-margin-start="20%" 
        data-margin-end="80%" 
        width="1600" height="900"
        layout="responsive" src=
    </amp-img>
</body>
  
</html>

chevron_right


Output:




My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :

Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.