.main-btn {
  color: #221f1f;
  border: 1px solid #221f1f;
  border-radius: 0;
  font-size: 20px;
  letter-spacing: 0.15em;
  padding: 14px 25px;
  margin: 20px 10px 40px 10px;
  background: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
}

.main-btn-primary {
  background: black;
  color: white;
  font-weight: bold;
}

.main-btn-primary:hover {
  background: #51565c;
  color: white;
  font-weight: bold;
  cursor: pointer;
}