tu-view-plus/lib/src/date-picker/style/range-dropdown.css

.tu-picker__range-dropdown {
  box-shadow: 3px 3px 6px var(--tu-color-shadow-dark, #babbc0), -2px -2px 5px var(--tu-color-shadow-light, #ffffff);
  border-radius: var(--tu-border-radius, 2px);
}
.tu-picker__range {
  display: flex;
}
.tu-picker__dropdown-date:not(:last-child) .tu-picker__dropdown-date-footer {
  border-right: 1px solid var(--tu-color-line, rgba(128, 128, 128, 0.18));
}

.tu-picker__range-dropdown--shortcuts-placement-left, .tu-picker__range-dropdown--shortcuts-placement-right {
  display: flex;
  align-items: flex-start;
}
.tu-picker__range-dropdown--shortcuts-placement-left .tu-picker__shortcuts, .tu-picker__range-dropdown--shortcuts-placement-right .tu-picker__shortcuts {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 6px 12px;
  overflow-x: hidden;
  overflow-y: auto;
}
.tu-picker__range-dropdown--shortcuts-placement-left .tu-picker__shortcuts > *, .tu-picker__range-dropdown--shortcuts-placement-right .tu-picker__shortcuts > * {
  margin: 5px 0;
}

.tu-picker__range-dropdown--shortcuts-placement-left .tu-picker__range-dropdown-content {
  border-left: 1px solid var(--tu-color-line, rgba(128, 128, 128, 0.18));
}

.tu-picker__range-dropdown--shortcuts-placement-right .tu-picker__range-dropdown-content {
  border-right: 1px solid var(--tu-color-line, rgba(128, 128, 128, 0.18));
}