message: style(Cell): lower CSS priority of the border
diff: line-height: @cell-line-height;
  background-color: @cell-background-color;
  - &:not(:last-child)::after {
  + &::after {
  .hairline-bottom(@cell-border-color, @padding-md);
  }
  + &:last-child::after,
  &--borderless::after {
  display: none;
  }
  