@import test

@import import-css-1.css screen; (invalid)

This text should not have a green background.

@import "import-css-2.css" screen;

This text should have a green background.

@import url(import-css-3.css) screen;

This text should have a green background.

@import url("import-css-4.css") screen;

This text should have a green background.