a.byz_sys_tooltip {
  z-index:24;
  color:#FF5E2F;
  position:relative;
  text-decoration:none;
}

a.byz_sys_tooltip:hover {
  z-index:25;
  color:#7a7a7a;
  text-decoration:none;
}

a.byz_sys_tooltip span {
  display:none;
}

a.byz_sys_tooltip:hover span {
  position:absolute;
  top:2em;
  left:0em;
  border:1px solid #F0D070;
  padding:3px;
  display:block;
  width:500px;
  color:#000000;
  background-color:#FFFFE4;
}