html {
    scroll-behavior: smooth; /* Add smooth scrolling to the whole page */
  }
  
#topButton {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    font-size: 18px;
    transition: background-color 0.3s;
  }
  
  #topButton:hover {
    background-color: rgba(0, 0, 0, 0.8);
  }