.o-block {
  @include vspacing(
      'margin-top' 1,
      'margin-bottom' 1
  );

  //// Top margin only on consecutive blocks
  //& + & {
  //  @include vspacing(
  //      'margin-top' 1
  //  );
  //}
}


.o-dynamic-block {
  & + & {
    @include vspacing(
        'margin-top' 1
    );
  }
}