team.component.html

<div class="teams">
  <div class="row">
    <div class="col-lg-10 col-lg-offset-1">
      <h2 class="title">Equipes</h2>
      <hr>
      <div *ngFor="let team of teams" class="row team">
        <div class="col-md-12 text-center">
          <h3 class="team-title">{{team.title}}</h3>
        </div>
        <div *ngFor="let member of team.members" class="text-center member"
          [ngClass]="{ 'col-lg-12': team.members.length === 1, 'col-md-6 col-lg-3': team.members.length >= 3, 'col-lg-6': team.members.length === 2 }">
          <div class="member-name">{{member.name}}</div>
          <div class="member-info">{{member.info ? '[' + member.info + ']' : ''}}</div>
        </div>
      </div>
    </div>
  </div>
</div>