.moot, .moot a {
  background-color: #9d9d9d !important;
  color:            #000000 !important;
}
.trivial, .trivial a {
  background-color: #00e000 !important;
  color:            #000000 !important;
}
.nominal, .nominal a {
  background-color: #e0e000 !important;
  color:            #000000 !important;
}
.tricky, .tricky a {
  background-color: #ff8000 !important;
  color:            #000000 !important;
}
.impossible, .impossible a {
  background-color: #c41f3b !important;
  color:            #ffffff !important;
}