Create a full-page background with CSS

The article explores various techniques for setting full-page backgrounds on websites using CSS, emphasizing the importance of creating visually engaging and responsive designs. It details the use of the CSS `background-image` property, the `image-set()` function for different device resolutions, and advanced techniques like multiple background images and blending modes. The tutorial also addresses optimizing background images for performance, ensuring they scale correctly across devices, and troubleshooting common issues with the `background-image` property. Additionally, it covers dynamic background changes using JavaScript and the impact of fixed backgrounds on user experience, highlighting the need for careful image selection and testing to maintain readability and performance. The article underscores the need for responsive design practices to enhance user experience while ensuring optimal website performance.