CSS background


### Backgroun color P3
```typebody {  background: color(display-p3 1 0.08 0); /* super red! */}```

```typebackground-attachment: fixed```





> [A Preview of 4 New CSS Color Features | CSS-Tricks](https://css-tricks.com/new-css-color-features-preview/)

> [Understanding CSS Multiple Backgrounds - Ahmad Shadeed](https://ishadeed.com/article/css-multiple-backgrounds/)

> [Holograms, light-leaks and how to build CSS-only shaders - Robb Owen](https://robbowen.digital/wrote-about/css-blend-mode-shaders)






