log
Swift Code Chronicles

Infinite Scrolling with CSS

Published on January 1, 2025
Updated on January 6, 2025
8 min read
CSS3HTML5

In this article, we will discuss how to create a cool scrolling animation effect using HTML and CSS. This effect is suitable for displaying skills, text advertisements, and other scenarios. With simple code, you can achieve a dynamic visual experience to make your web page more attractive.


Demo of the Effect


Implementation Steps

1. Define the Basic HTML Structure

Each scrolling section consists of a .container, which contains two <div> child elements to ensure seamless scrolling of the text.

2. Set CSS Styles

Key CSS styles include:

  • Use overflow: hidden to hide text that exceeds the boundary.

  • Set mask-image to create a gradient effect, making the text fade out when reaching the edges.

  • Use @keyframes and animation to achieve smooth scrolling.

3. Control Scrolling Speed

Adjust the scrolling speed using the custom CSS variable --time, measured in seconds.

4. Adjust Scrolling Direction

To make the scrolling appear more natural, add a time offset to the animations of the two child elements.


Summary

With simple HTML and CSS code, you can easily create dynamic scrolling animation effects. This technique is suitable for scenarios like skill tags and advertisement banners, making your page more engaging.

About

A personal blog sharing technical insights, experiences and thoughts

Quick Links

Contact

  • Email: hushukang_blog@proton.me
  • GitHub

© 2025 Swift Code Chronicles. All rights reserved