.btn {
    padding: 0.75rem 2rem;
    outline: none;
    border: none;
    font-size: 1,3rem;
    font-weight: 500;
    color: var(--white);
    background-color: #2196F3;
    border-radius: 1rem;
    cursor: pointer;
    transition: 0.3s;
    color: white;
  }
  .btn:hover {
    background: #008000;
  }