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CSS Base

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HTML Settings

Here you can Sed posuere consectetur est at lobortis. Donec ullamcorper nulla non metus auctor fringilla. Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta gravida at eget metus. Praesent commodo cursus magna, vel scelerisque nisl consectetur et.

            
              <div class="spacer"></div>

<video class="video">
    <source src="http://ozywuli.github.io/videos/atoms-hi-smooth.mp4" type="video/mp4">
</video>

            
          
!
            
              * {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

html, body {
   width: 100%;
   height: 100%;
}

.spacer {
   height: 10000px;
}

.video {
   position: fixed;
   top: 50%;
   left: 50%;
   bottom: 0;
   width: 150%;
   transform: translateX(-50%) translateY(-50%);
   z-index: 1;
}
            
          
!
            
              let $spacer = document.querySelector('.spacer');
let $video = document.querySelector('.video');

// The height of the spacer element
let spacerHeight = $spacer.clientHeight;
// the height of the viewport
let viewportHeight = document.documentElement.getBoundingClientRect().height

// We can get the total scrollable height be subtracting the spacer element's height by the viewport height
let scrollableHeight = spacerHeight - viewportHeight;
// Get the full duration of the video
let videoDuration;
// Keep track the video's playtime
let currentTime = 0;

// The scroll event handler
function handleScrollEvent(event) {
   // Here we sync the y position of the scrollbar to the progress of the video
   currentTime = (window.scrollY * videoDuration) / scrollableHeight;
   $video.currentTime = currentTime;
}

// Loaded Data handler, that is, the function that runs after the video is ready to play
function handleLoadedData(event) {
   // Get the full video duration
   videoDuration = $video.duration;
   // Do stuff when user scrolls
   window.addEventListener('scroll', handleScrollEvent);
}

// Do stuff when the video is ready to play
$video.addEventListener('loadeddata', handleLoadedData);
            
          
!
999px
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