classes: {
  2x2: {
    grid-rows: 2
    grid-columns: 2
  }
  gap0: {
    vertical-gap: 0
    horizontal-gap: 0
  }
}

grid w/ container: {
  class: 2x2

  a
  b: {
    b child
  }
  c
  d
}

grid w/ nested containers: {
  class: 2x2

  a
  b: {
    b 1: {
      b 2: {
        b 3: {
          b 4
        }
      }
      b 2a: {
        b 3a: {
          b 3a
        }
      }
    }
  }
  c
  d
}

grid in grid: {
  class: 2x2

  a
  b: {
    class: 2x2

    a
    b
    c
    d
  }
  c
  d
}

grid w/ grid w/ grid: {
  class: [2x2; gap0]

  a
  b: {
    class: [2x2; gap0]

    a
    b
    c: {
      class: [2x2; gap0]

      a
      b
      c
      d: {
        class: [2x2; gap0]

        a: {
          class: [2x2; gap0]

          a
          b
          c
          d
        }
        b
        c
        d
      }
    }
    d
  }
  c
  d
}