Since the default background is light we can miss lots of things when testing against default background!
Maybe we need to change the background color for our test to a dark color if we are not testing them against both (light and dark).
This the default button without any property in IE11

Since the default background is light we can miss lots of things when testing against default background!
Maybe we need to change the background color for our test to a dark color if we are not testing them against both (light and dark).
This the default button without any property in IE11
