ceholder="a" min="1"
                        max="25">
                </mat-form-field>
                <mat-form-field style="width: 75px; margin-left: 10px;">
                    <input matInput type="number" [(ngModel)]="optAddkey" (ngModelChange)="handleText()" name="optAddkey" placeholder="b" min="0"
                        max="25">
                </mat-form-field>
            </div>
            <div class="tow-cols">
                <div>
                    <app-text-editor class="app-te