In today's article, I will introduce background animation css to improve the user experience as well as bring a sense of fun and attract attention for your content.
Background Effects Css
CSS Background Image Effects

You can see the results below.
See the Pen Lowpoly Dynamic Background by Nodws (@nodws) on CodePen.
Css Background Animation Example

You can see the results below.
See the Pen Sliding Diagonals Background Effect by Chris Smith (@chris22smith) on CodePen.
Animated Background HTML

You can see the results below.
See the Pen Jquery & CSS3 background by enrico toniato (@enricotoniato) on CodePen.
Animated Background For Website

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See the Pen Changing Background Color on Scroll by Jack Harner (@jackharner) on CodePen.
Animated Background Html/css

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See the Pen Background wave Animation by Melanie Gleveau (@melaniegleveau) on CodePen.
Animated Website Background With Html5

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See the Pen Crystal Caves by Huw Llewellyn (@nosurprisethere) on CodePen.
Animated Background Javascript

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See the Pen tqdmv by Anand Davaasuren (@at80) on CodePen.
Cool CSS Background Effects

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See the Pen Sépion CSS background animation 2 by Sépion (@Sepion) on CodePen.
Pure CSS Gradient Background Animation

You can see the results below.
See the Pen Pure CSS Gradient Background Animation by Manuel Pinto (@P1N2O) on CodePen.
Html Background Effect

You can see the results below.
See the Pen Scrolling Terrain and Shooting Stars by Loktar (@loktar00) on CodePen.
Hero Animation Canvas Background

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See the Pen Hero Animation - Canvas Background by Mario Duarte (@MarioDesigns) on CodePen.
Hearts Animation Background

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See the Pen Hearts animation background by Pogany (@giaco) on CodePen.
Canvas Background Animation Example

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See the Pen Snow Background Animation|| Canavs || Javascript by Nour Ibram (@nouribram) on CodePen.
Animated Particle Background CSS

You can see the results below.
See the Pen Dynamic Particles Background Animation by Ricardo Oliva Alonso (@ricardoolivaalonso) on CodePen.
Background Animation Effect

You can see the results below.
See the Pen Big Things by Adriena Cribb (@adriena) on CodePen.
Background Text Clip Path Animation

You can see the results below.
See the Pen Background animation by Urgen Sherpa (@urgenism) on CodePen.
Grid Background Animation

You can see the results below.
See the Pen grid background animation by hy (@iqszlong) on CodePen.
Free HTML Animated Backgrounds

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See the Pen CSS3 background Animation by Vubon (@vubon) on CodePen.
Animated Background Image CSS

You can see the results below.
See the Pen Background Image Animation by Marcus (@Marc_D_23) on CodePen.
Svg Background Animation

You can see the results below.
See the Pen Background Animation Galaxy littleee.com by Riedayme (@riedayme) on CodePen.
Transparent Blur Background CSS

You can see the results below.
See the Pen Blurred Background CSS by Rian Ariona (@ariona) on CodePen.
Animated Gradient Background Javascript

You can see the results below.
See the Pen Animated Background Gradient by Mario Klingemann (@quasimondo) on CodePen.
Animated Web Background

You can see the results below.
See the Pen Ambient Background by Dimitra Vasilopoulou (@mimikos) on CodePen.
CSS Background Skewed

You can see the results below.
See the Pen Skewed background with CSS by Jose L Pimienta (@pipozoft) on CodePen.
Change Background Image Based On Scroll Position

You can see the results below.
See the Pen CSS background change on scroll by Giana (@giana) on CodePen.
Html Background Video

You can see the results below.
See the Pen Daily Pen #80 by Dylan Macnab (@DylanMacnab) on CodePen.
Animated Blob Background

You can see the results below.
See the Pen CSS / SVG Blobby Background by Cassie Evans (@cassie-codes) on CodePen.
CSS Wave Background Animation

You can see the results below.
See the Pen CSS & SVG Waves Animation by haycuoilennao19 (@haycuoilennao19) on CodePen.
Parallax Background

You can see the results below.
See the Pen Parallax Background by Ravi Dhiman (@ravid7000) on CodePen.
Particles Js Examples

You can see the results below.
See the Pen Particles background using Particles.js by Michael van den Berg (@MichaelVanDenBerg) on CodePen.
Dot Grid Background CSS

You can see the results below.
See the Pen CSS dot pattern/grid background by Edmundo Santos (@edmundojr) on CodePen.
Moving Backgrounds For Websites

You can see the results below.
See the Pen Animated Ripples background by Vaibhav Arora (@vaibhavarora) on CodePen.
Looping Background Animation

You can see the results below.
See the Pen Pure css infinite background animation by kootoopas (@kootoopas) on CodePen.
Infinity Wall

You can see the results below.
See the Pen Infinity Wall by Jamie Ferguson (@jppferguson) on CodePen.
Move Background Perspective On Mouse Move Effect

You can see the results below.
See the Pen Mouse moving background by Tim Jackleus (@timjackleus) on CodePen.
Change Background Color On Scroll CSS

You can see the results below.
See the Pen Background Transition On Scroll by ianchouinard (@ianchouinard) on CodePen.
CSS Multiple Background Image Parallax Animation

You can see the results below.
See the Pen CSS Multiple Background Image Parallax Animation by carpe numidium (@carpenumidium) on CodePen.
Make Background Image Darker CSS

You can see the results below.
See the Pen How to darken the background image by wpaesthetic (@wpaesthetic) on CodePen.
Invert Background Image CSS

You can see the results below.
See the Pen inverted background color on title by Tobias Glaus (@tobiasglaus) on CodePen.
Animated Website Backgrounds

You can see the results below.
See the Pen 3D Js abstract background by enrico toniato (@enricotoniato) on CodePen.
Text Background Image CSS

You can see the results below.
See the Pen Background Big Text Crawl by Facepalm Robot (@FacepalmRobot) on CodePen.
Related Articles:
- CSS Animation Examples For Websites
- Animation Libraries For Website
- 15 Type Effects CSS Javascript For Web Design
Summary:
I hope the article will provide background image animation css for web development and if you have any questions, just send me an email and I will respond as soon as possible. I hope you continue to support the site so that I can write more good articles. Have a nice day!