.submit-btn {
  display: inline-block;
  background-color: #000;
  background-image: linear-gradient(125deg, #a72879, #064497);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 16px;
  padding: 8px 16px;
  border: none;
  width: 150px;
  cursor: pointer;
}