#qunit-fixture {
  position: static;
  height: 4000px;
  width: 4000px;
}

#qunit-fixture span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  visibility: hidden;
}

#position-fixed span {
  position: fixed;
}

#background-attachment-fixed span {
  background-attachment: fixed;
}

#background-vertical-only span {
  background-position: 100% 0px;
}

#background-horizontal-only span {
  background-position: 0px 100%;
}

.offset-parent {
  position: absolute;
  top: 0;
  left: 0;
}

.default-offset-parent {
  position: absolute;
  top: 20px;
  left: 20px;
}

.custom-offsets {
  position: absolute;
  top: 20px;
  left: 20px;
}

#scroll-property-transform {
  position: absolute;
  top: 0;
  left: 0;
}