Třinec

#brxe-floating_btn.sticky {
      position: fixed;
  		top: 80px;
  		right: 0;
  		left: 0;
      z-index: 1000;
  	  max-width: 1200px;
  		margin-inline: auto;
  		display: flex;
			align-items: flex-end;  
  		padding-right: 1.5rem;
    }

const stickyElement = document.getElementById('brxe-floating_btn');

const stickyOffset = stickyElement.offsetTop;

// Add a scroll event listener to the window
window.addEventListener('scroll', () => {
  // Check if the page has scrolled past the offset position
  if (window.pageYOffset > stickyOffset-80) {
    stickyElement.classList.add('sticky'); // Add the sticky class
  } else {
    stickyElement.classList.remove('sticky'); // Remove the sticky class
  }
});