@ionic/core/dist/collection/components/virtual-scroll/virtual-scroll.css

Base components for Ionic

ion-virtual-scroll {
  display: block;
  position: relative;
  width: 100%;
  contain: strict;
  user-select: none;
}

ion-virtual-scroll > .virtual-loading {
  opacity: 0;
}

ion-virtual-scroll > .virtual-item {
  /* stylelint-disable declaration-no-important, property-disallowed-list */
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  left: 0 !important;
  transition-duration: 0ms;
  will-change: transform;
}