.tile
  align-items stretch
  display block
  flex-basis 0
  flex-grow 1
  flex-shrink 1
  min-height min-content
  // Modifiers
  &.is-ancestor
    margin-left -0.75rem
    margin-right -0.75rem
    margin-top -0.75rem
    &:last-child
      margin-bottom -0.75rem
    &:not(:last-child)
      margin-bottom 0.75rem
  &.is-child
    margin 0 !important
  &.is-parent
    padding 0.75rem
  &.is-vertical
    flex-direction column
    & > .tile.is-child:not(:last-child)
      margin-bottom 1.5rem !important
  // Responsiveness
  +tablet()
    &:not(.is-child)
      display flex
    for i in (1..12)
      &.is-{i}
        flex none
        width (i / 12) * 100%