@import "//cnd.com/A/B/foo.css"; @import '//cnd.com/A/B/bar/foo.css' print; @import '//cnd.com/A/bar/foo.css' print; @import '//cnd.com/foo.css' print; @import '/css/foo.css'; /* abs, should not alter */ @import 'http://foo.com/css/foo.css'; /* scheme, should not alter */ @import url(//cnd.com/A/foo.css) tv, projection; @import url("/css/foo.css"); /* abs, should not alter */ @import url(/css2/foo.css); /* abs, should not alter */ @import url(foo:bar); /* scheme, should not alter */ @import url(); /* empty, should not alter */ foo {clip-path:url(#c1)} /* inline clip path, should not alter */ foo {clip-path:url(//cnd.com/A/B/foo.svg#c1)} foo {mask: url(#c1)} /* should not alter */ foo {-webkit-mask: url(#c1)} /* should not alter */ foo {background:url('//cnd.com/A/B/bar/foo.png')} foo {background:url('http://foo.com/css/foo.css');} /* scheme, should not alter */ foo {background:url("//foo.com/css/foo.css");} /* protocol relative, should not alter */ foo {background:url(foo:bar);} /* scheme, should not alter */ foo {background:url("//cnd.com/A/B/foo bar.jpg");} foo {background:url("");} /* empty, should not alter */ @import url('//cnd.com/A/B/foo bar.css'); @import "//cnd.com/A/B/foo bar.css";