Form field background color

How can I change the background of form fields and/or select fields after they have been filled or option was selected?

for exp.:
none: white 0.2
hover: white 0.3
focused: white 0.9
“filled”: white 0.9


Here is my site Read-Only: LINK
(how to share your site Read-Only link)

I’ve solved my own question…
:slight_smile: