.md-card-area {
  position: relative;
}

.md-card {
  > .md-card-area:not(:last-child) {
    position: relative;

    &::after {
      height: 1px;
      position: absolute;
      bottom: 0;
      content: ' ';
    }

    &:not(.md-inset)::after {
      right: 0;
      left: 0;
    }

    &.md-inset::after {
      right: 16px;
      left: 16px;
    }
  }
}