<span class="btn-line" *ngIf="outline" [ngStyle]="{'border-style': lineStyle}"></span>
<span class="btn-icon before-icon {{beforeIcon}}" *ngIf="beforeIcon"></span>
<span class="btn-text"><ng-content></ng-content></span>
<span class="btn-icon after-icon {{afterIcon}}" *ngIf="afterIcon"></span>