// Show or hide the button based on scroll position window.onscroll = function() { const button = document.querySelector('.scroll-top-button'); if (document.body.scrollTop > 100 || document.documentElement.scrollTop > 100) { button.style.display = "block"; // Show button } else { button.style.display = "none"; // Hide button } }; // Scroll to the top of the page when the button is clicked document.querySelector('.scroll-top-button a').onclick = function(event) { event.preventDefault(); // Prevent default link behavior window.scrollTo({top: 0, behavior: 'smooth'}); // Smooth scroll to top };