.fc {

  & .fc-bg-event,
  & .fc-non-business,
  & .fc-highlight {
    // will always have a harness with position:relative/absolute, so absolutely expand
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  & .fc-non-business {
    background: var(--fc-non-business-color);
  }

  & .fc-bg-event {
    background: var(--fc-bg-event-color);
    opacity: var(--fc-bg-event-opacity);

    & .fc-event-title {
      margin: .5em;
      font-size: var(--fc-small-font-size);
      font-style: italic;
    }
  }

  & .fc-highlight {
    background: var(--fc-highlight-color);
  }

  & .fc-cell-shaded,
  & .fc-day-disabled {
    background: var(--fc-neutral-bg-color);
  }

}