I generated a widget code using your tool, included it in my webpage.
When I scroll down, the small widget "leave feedback" remains visible at the center of the window.
If I click on this widget (after having scrolled down) the dialog that...
Fully agree: do you have a better suggestion?
how about different shades of grey?
black: disagree
dark grey: tend to disagree
light grey: tend to agree
white: agree