.blue {
  background-color: #a6cee3;
  border: 3px solid #1f78b4;
}

.green {
  background-color: #b2df8a;
  border: 3px solid #33a02c;
}

.red {
  background-color: #fb9a99;
  border: 3px solid #e31a1c;
}

.orange {
  background-color: #fdbf6f;
  border: 3px solid #ff7f00;
}

.violet {
  background-color: #cab2d6;
  border: 3px solid #6a3d9a;
}