@light-sheet/react/esm/components/SheetOverlay/RightPanel/index.css

FortuneSheet is a drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

.fortune-sheet-sidebar {
  position: absolute;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1003;
  right: 0px;
  top: 0px;
  overflow-y: scroll;
  background-color: white;
}
.fortune-sheet-sidebar-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  height: 36px;
  align-items: center;
  font-weight: 600;
  font-size: 1.25rm;
}
.fortune-sheet-sidebar-content {
  /* height: calc(100vh - 36px); */
  margin-top: 8px;
  flex: 1;
  overflow-y: auto;
}