Create a Heartbeat Animation with CSS: No JavaScript Needed!

Discover how to create a seamless `heartbeat animation` using only CSS! Follow this guide for perfect timing and a constant spinning effect. --- This video is based on the question https://stackoverflow.com/q/62546585/ asked by the user 'Sam' ( https://stackoverflow.com/u/6331353/ ) and on the answer https://stackoverflow.com/a/62546665/ provided by the user 'Hao Wu' ( https://stackoverflow.com/u/10289265/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: CSS animation to occur on a timer to create a heartbeat animation Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- Create a Heartbeat Animation with CSS: No JavaScript Needed! Animating web elements can add life and engagement to your webpage. One popular effect is the heartbeat animation, which gives a sense of rhythm to your design. This post will delve into creating a heartbeat animation for a spinning circle using only CSS—no JavaScript required! The Problem: Creating a Heartbeat Animation You might have tried to implement a heartbeat effect using JavaScript, although it only worked once and didn’t maintain a consistent spinning motion. This is a common challenge developers face when trying to time animations perfectly. The goal here is to ensure your circle grows and shrinks at regular intervals while keeping it spinning continuously. The Solution: Pure CSS Heartbeat Animation Step 1: Setting Up the HTML Structure First, let’s start with the basic HTML setup for your spinning circle: [[See Video to Reveal this Text or Code Snippet]] Step 2: CSS for the Spinning Circle Now, we will use CSS to create the heartbeat animation and the spin effect. Below are the CSS styles you need: [[See Video to Reveal this Text or Code Snippet]] Step 3: Understanding the CSS Effects Let’s break down what the CSS does: Spinning Circle Animation: The @ keyframes spinning-circle creates a rotation effect over a duration of 10 seconds, repeating infinitely. The linear timing function ensures the spinning occurs at a constant speed. Heartbeat Animation: The @ keyframes heartbeat defines the growth pattern where the inner circle scales from its original size to twice its size and back, looping infinitely every second. Putting It All Together By combining the HTML structure and the CSS styles, you'll have a visually exciting, animated circle that emulates a heartbeat while spinning consistently! The absence of JavaScript in this case not only simplifies the code but also enhances performance. Conclusion You now have all the knowledge needed to create a delightful heartbeat animation with a spinning effect using just CSS. This method is efficient and easy to implement—perfect for enhancing user experience on your website. Dive into your styles, and don’t be afraid to customize the animation durations and sizes to match your design needs! Ready to give it a try? Happy coding!