@namespace url("http://www.w3.org/1999/xhtml");

#__conkeror_eye_guide {
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  background: black;
  opacity: 0.1;
  z-index: 100000;
}

/*
 *  Note, the following selectors can be styled with a
 * border-top and border-bottom respectively to achieve
 * the effect of a single line scroll-guide:
 *
 *  #__conkeror_eye_guide.__conkeror_eye_guide_scroll_down
 *  #__conkeror_eye_guide.__conkeror_eye_guide_scroll_up
 *
 */