.box {
  border: solid 2px;
  margin-bottom: 2rem;
  padding: 1.5rem;
}

  .box > :last-child,
  .box > :last-child > :last-child,
  .box > :last-child > :last-child > :last-child {
    margin-bottom: 0;
  }

  .box.alt {
    border: 0;
    border-radius: 0;
    padding: 0;
  }

.box {
  border-color: #eeeeee;
}