message: try flex-basis for resizing
diff: @@ -18,7 +18,7 @@ import {Sizer} from "./sizer";
  class RoomSizer extends Sizer {
  setItemSize(item, size) {
  - item.style.maxHeight = `${Math.round(size)}px`;
  + item.style.flexBasis = `${Math.round(size)}px`;
  item.classList.add("resized-sized");
  }
  }
  