@ionic/core/dist/collection/components/segment-content/segment-content.css

Base components for Ionic

:host {
  scroll-snap-align: center;
  scroll-snap-stop: always;
  flex-shrink: 0;
  width: 100%;
  overflow-y: scroll;
  /* Hide scrollbar in Firefox */
  scrollbar-width: none;
  /* Hide scrollbar in IE and Edge */
  -ms-overflow-style: none;
  /* Hide scrollbar in webkit */
}
:host::-webkit-scrollbar {
  display: none;
}