.ad-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
  }
.supportbtn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
  }
  .supportbtn a {
    text-decoration: none;
    color: #fff;
    background-color: #007bff;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
  }
  .supportbtn a:hover {
    background-color: #0056b3;
  }

  @media (max-width: 768px) {
    .ad-desktop {
      display: none;
    }
  }

  @media (min-width: 769px) {
    .ad-mobile {
      display: none;
    }
  }