.btn {
  display: inline-block;
  padding: 0.5em 1em;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: #007bff;
  border-radius: 0.4em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn:hover,
.btn:focus {
  background-color: #0056b3;
  text-decoration: none;
  outline: none;
}

.btn-primary {
  background-color: #007bff;
}