Css filter hue-rotate body <Solved>

Question

I have this code.
https://code.sololearn.com/WixZxPET0c1L/?ref=app
Why isn't body background filtered?

Answer 1

💜 Alex Tusinean 🍇 the hue-rotate filter is working correctly. Here is a reference and I just changed the degree and it did as it was suppose to do.
https://www.quackit.com/css/functions/css_hue-rotate_function.cfm