Using physics-based animations can make your app more interactive and lively, which helps attract and retain more users. There are many methods to add physics to your component animation. For example, you could even use the CSS animation-timing function to add property values, such as ease-in, ease-out, or cubic-bezier. However, it's easier and better to use an existing JavaScript-based physic animation. Dynamics.js is one of those JavaScript libraries that comes with utilities and performance. Using native CSS physic features is actually not a good practice, as it comes with a frame-per-second penalty on mobile devices.
The app will show a bouncing button, which can show and hide a top quote box, as follows; it also uses physics animation:
