ion-buttons {
  margin: 0 !important;
}

ion-toolbar {
  ion-buttons[slot=start] > *:first-child {
    margin-left: 4px !important;
  }
  ion-buttons[slot=end] > *:last-child {
    margin-right: 4px !important;
  }
}

ion-item {
  ion-buttons[slot=start] {
    margin: 0 16px 0 -12px !important;
  }
  ion-buttons[slot=end] {
    margin: 0 -12px 0 12px !important;
    //margin: 0 -12px 0 16px !important;
  }
}