.zch-row {
  display: flex;
  flex-wrap: wrap;
  box-sizing: border-box;
  &.is-align-middle {
    align-items: center;
  }
  &.is-align-bottom {
    align-items: flex-end;
  }
  &.is-justify-end {
    justify-content: flex-end;
  }
  &.is-justify-center {
    justify-content: center;
  }
  &.is-justify-space-around {
    justify-content: space-around;
  }
  &.is-justify-space-between {
    justify-content: space-between;
  }
}