.some-class-name {
  single-quoted: url('../../../packageB/images/img.jpg');
  double-quoted: url("../../../packageB/images/img.jpg");
  unquoted: url(../../../packageB/images/img.jpg);
  query: url(../../../packageB/images/img.jpg?query);
  hash: url(../../../packageB/images/img.jpg#hash);
}