.massinput-list__wrapper, .massinput-list__cell {
  display: grid;
  grid: auto / auto 50px;
  max-width: 600px;
  grid-gap: 7px;
}

.massinput-list__field {
  grid-column: 1;
}

.massinput-list__add, .massinput-list__delete {
  grid-column: 2;
}

.massinput-list__cell {
  grid-column: 1 / 3;
}