@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

scrollbar {
  -moz-appearance: none;
  position: relative;
  background-color: transparent;
  background-image: none;
  border: 0px solid transparent;
  z-index: 2147483647;
  -moz-box-align: start;
  padding: 2px;
}

scrollbar[orient="vertical"] {
  -moz-margin-start: -8px;
  min-width: 8px;
  max-width: 8px;
}

scrollbar[orient="horizontal"] {
  margin-top: -8px;
  min-height: 8px;
  max-height: 8px;
}

thumb {
  -moz-appearance: none !important;
  background-color: rgba(0,0,0,0.2);
  border-radius: 3px;
}