Full Screen Animated Gif Background -

Don’t do it on mobile. Use a @media query to swap the GIF for a static fallback image on slow connections or small screens.

Want a retro, looping backdrop without killing your page speed? Learn how to implement a full-screen animated GIF background using CSS, plus the 3 major pitfalls (and fixes) you need to know. There is something undeniably charming about a GIF. It sits perfectly between the stillness of a JPG and the heaviness of an MP4. When used as a full-screen animated background , a GIF can inject personality, nostalgia, or subtle motion into a hero section without the complexity of video APIs. full screen animated gif background

In this post, I’ll show you how to properly implement a full-screen animated GIF background, optimize it so it doesn’t crash mobile devices, and explore when you should actually use a GIF versus a video file. Before we optimize, here is the raw, functional code. This works in every browser that has supported CSS since 2010. Don’t do it on mobile