.span-blue {
  color:  #0066cc;
  background: #b3d9ff;
  border-radius: 3px;
  padding: 3px;
}

.span-red {
  color: #cc0000;
  background: #ffcccc;
  border-radius: 3px;
  padding: 3px;
}

.span-orange {
  color:  #ff8000;
  background: #ffe6cc;
  border-radius: 3px;
  padding: 3px;
}