@media (max-width: 520px) {
  form {
    position: relative;
    top: 50px;
    width: 280px;
    margin: auto;
    border: 4px solid rgb(92, 34, 0);
    padding: 20px;
    border-radius: 5px;
    margin-top: 10%;
    background-color: white;
  }
}