.alert-danger {
  padding: 10px;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

.alert-success {
  padding: 10px;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
}
.w-100 {
  width: 100%;
}
.text-center {
  text-align: center;
}