Familiarity with the Scroll-Timeline-Axis Feature in CSS

css scroll timeline axis introduction
10 November 2024

Hello! Good day. In this article, we will become familiar with a fascinating CSS feature called scroll-timeline-axis. This feature, recently introduced, allows us to create animations that follow a scrolling path.

Now, you might ask, "Why is this topic important?" Well, suppose you are the manager of a large web project and need to implement multiple animations alongside a scroll path simultaneously. With this feature, you can easily achieve this without relying on additional tools for this important task.

Apart from the ease of implementation, using scroll-timeline-axis enables your animations to be more seamless and yield a better output for the end-user experience.

This feature grants you greater flexibility in designing animations with a scroll path. You can easily determine the scroll animations and ensure they are user-friendly, enhancing the overall user experience on your website.

In the following, you can see a simple example of how to utilize this feature:


<style>
  @keyframes scroll-animation { 
    from { transform: translateX(0); }
    to { transform: translateX(100px); }
  }
  
  .animated-element {
    animation: scroll-animation 1s linear infinite;
    scroll-timeline-axis: block;
  }
</style>

<div class="animated-element">
  Moving with the scroll!
</div>

Line by Line Code Explanation


<style>
With this tag, we define styles within the HTML document.

@keyframes scroll-animation
A keyframe animation that defines the scrolling motion along the X axis.

transform: translateX(0);
Sets the initial position of the animation to start from zero.

to { transform: translateX(100px); }
Defines the final position of the animation, which moves 100 pixels to the right.

.animated-element
The class applied to the moving element.

animation: scroll-animation 1s linear infinite;
Specifies the amount and repetition of the defined animation.

scroll-timeline-axis: block;
Specifies the scroll timeline for the animation, defining it as a block in this case.

<div class="animated-element">
The element that the animation is set to.

Moving with the scroll!
The content displayed within the moving element.

</div>
End of the moving element.

FAQ

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How can I create animations based on scrolling with CSS?

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Does using Scroll-Timeline-Axis affect site performance?

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Is this feature supported by all browsers?