<ion-grid class="form-item">
  <ion-row>
      <ion-label color="primary" >{{ label }}</ion-label>
  </ion-row>
  <ion-row>
    <ion-col>
      <ion-button [ngClass]="{'selected-button': isOption1}" expand="block" (click)="select(true)">{{ option1 }}</ion-button>
    </ion-col>
    <ion-col>
      <ion-button [ngClass]="{'selected-button': isOption2}" expand="block" (click)="select(false)">{{ option2 }}</ion-button>
    </ion-col>
  </ion-row>
</ion-grid>