Background videos in CSS enhance web design by adding dynamic visual interest. They can be easily implemented using the CSS `background` property along with the `video` tag. This technique improves user engagement and creates a modern aesthetic. Proper optimization ensures smooth loading and better performance across devices.
![How to Create a Video Background with CSS [Step-by-Step] - Alvaro ...](https://alvarotrigo.com/blog/assets/imgs/2021-10-27/pixabay-video-stock-free.jpeg)
