.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform .18s ease, opacity .18s ease;
}


.sticky-header.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}