#scrollToTopButton {
    display: none; /* Hide the button by default */
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    font-size: 16px;
    border: none;
    outline: none;
    background-color: #555;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
  }

  #scrollToTopButton:hover {
    background-color: #333;
  }