<div class="arrow up" *ngIf="bottomEnd">
  <!-- <div class="inner-arrow-up"></div> -->
</div>
<div class="px-3 py-2 d-block box">
  <span class="symbol">!</span>
  <span>{{context.message}}</span>
</div>
<div class="arrow down" *ngIf="topEnd">
  <!-- <div class="inner-arrow-up"></div> -->
</div>